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Run libcc.ansi through clang-format.

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This commit is contained in:
David Given 2018-06-21 22:33:47 +02:00
parent 60b7d8de6e
commit 93f39e4bbf
157 changed files with 3836 additions and 3121 deletions
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9
lang/cem/libcc.ansi/assert/assert.c
View file

@ -3,11 +3,12 @@
*/
/* $Id$ */
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
void __bad_assertion(const char *mess) {
void __bad_assertion(const char* mess)
{
fputs(mess, stderr);
abort();

7
lang/cem/libcc.ansi/ctype/tolower.c
View file

@ -1,5 +1,6 @@
#include <ctype.h>
#include <ctype.h>
int tolower(int c) {
return isupper(c) ? c - 'A' + 'a' : c ;
int tolower(int c)
{
return isupper(c) ? c - 'A' + 'a' : c;
}

7
lang/cem/libcc.ansi/ctype/toupper.c
View file

@ -1,5 +1,6 @@
#include <ctype.h>
#include <ctype.h>
int toupper(int c) {
return islower(c) ? c - 'a' + 'A' : c ;
int toupper(int c)
{
return islower(c) ? c - 'a' + 'A' : c;
}

74
lang/cem/libcc.ansi/errno/errlist.c
View file

@ -4,44 +4,44 @@
*/
/* $Id$ */
#include <errno.h>
#include <errno.h>
const char *_sys_errlist[] = {
"Error 0",
"Not owner",
"No such file or directory",
"No such process",
"Interrupted system call",
"I/O error",
"No such device or address",
"Arg list too long",
"Exec format error",
"Bad file number",
"No children",
"No more processes",
"Not enough core",
"Permission denied",
"Bad address",
"Block device required",
"Mount device busy",
"File exists",
"Cross-device link",
"No such device",
"Not a directory",
"Is a directory",
"Invalid argument",
"File table overflow",
"Too many open files",
"Not a typewriter",
"Text file busy",
"File too large",
"No space left on device",
"Illegal seek",
"Read-only file system",
"Too many links",
"Broken pipe",
"Math argument",
"Result too large"
const char* _sys_errlist[] = {
"Error 0",
"Not owner",
"No such file or directory",
"No such process",
"Interrupted system call",
"I/O error",
"No such device or address",
"Arg list too long",
"Exec format error",
"Bad file number",
"No children",
"No more processes",
"Not enough core",
"Permission denied",
"Bad address",
"Block device required",
"Mount device busy",
"File exists",
"Cross-device link",
"No such device",
"Not a directory",
"Is a directory",
"Invalid argument",
"File table overflow",
"Too many open files",
"Not a typewriter",
"Text file busy",
"File too large",
"No space left on device",
"Illegal seek",
"Read-only file system",
"Too many links",
"Broken pipe",
"Math argument",
"Result too large"
};
const int _sys_nerr = sizeof(_sys_errlist) / sizeof(_sys_errlist[0]);

8
lang/cem/libcc.ansi/locale/localeconv.c
View file

@ -3,15 +3,15 @@
*/
/* $Id$ */
#include <limits.h>
#include <locale.h>
#include <limits.h>
#include <locale.h>
extern struct lconv _lc;
struct lconv *
struct lconv*
localeconv(void)
{
register struct lconv *lcp = &_lc;
register struct lconv* lcp = &_lc;
lcp->decimal_point = ".";
lcp->thousands_sep = "";

36
lang/cem/libcc.ansi/locale/setlocale.c
View file

@ -3,26 +3,28 @@
*/
/* $Id$ */
#include <locale.h>
#include <string.h>
#include <locale.h>
#include <string.h>
struct lconv _lc;
char *
setlocale(int category, const char *locale)
char* setlocale(int category, const char* locale)
{
if (!locale) return "C";
if (*locale && strcmp(locale, "C")) return (char *)NULL;
switch(category) {
case LC_ALL:
case LC_CTYPE:
case LC_COLLATE:
case LC_TIME:
case LC_NUMERIC:
case LC_MONETARY:
return *locale ? (char *)locale : "C";
default:
return (char *)NULL;
if (!locale)
return "C";
if (*locale && strcmp(locale, "C"))
return (char*)NULL;
switch (category)
{
case LC_ALL:
case LC_CTYPE:
case LC_COLLATE:
case LC_TIME:
case LC_NUMERIC:
case LC_MONETARY:
return *locale ? (char*)locale : "C";
default:
return (char*)NULL;
}
}

24
lang/cem/libcc.ansi/malloc/calloc.c
View file

@ -4,20 +4,20 @@
void* calloc(size_t nmemb, size_t size)
{
size_t bytes = nmemb * size;
void* ptr;
/* Test for overflow.
size_t bytes = nmemb * size;
void* ptr;
/* Test for overflow.
* See http://stackoverflow.com/questions/1815367/multiplication-of-large-numbers-how-to-catch-overflow
*/
if ((nmemb == 0) || (size == 0) || (nmemb > (SIZE_MAX / size)))
return NULL;
ptr = malloc(bytes);
if (!ptr)
return NULL;
if ((nmemb == 0) || (size == 0) || (nmemb > (SIZE_MAX / size)))
return NULL;
memset(ptr, 0, bytes);
return ptr;
ptr = malloc(bytes);
if (!ptr)
return NULL;
memset(ptr, 0, bytes);
return ptr;
}

11
lang/cem/libcc.ansi/malloc/malloc.c
View file

@ -3,7 +3,7 @@
#include <unistd.h>
#include "malloc.h"
block_t __mem_root = {&__mem_root, 0};
block_t __mem_root = { &__mem_root, 0 };
block_t* __mem_freelist = &__mem_root;
/* Pulls more memory from the system. */
@ -57,7 +57,7 @@ void* malloc(size_t size)
* The size field is already set. */
prev->next = p->next;
__mem_freelist = prev;
return (void*) (p+1);
return (void*)(p + 1);
}
else if (p->size > nblocks)
{
@ -67,7 +67,7 @@ void* malloc(size_t size)
p += p->size; /* p now points at our new block */
p->size = nblocks;
__mem_freelist = prev;
return (void*) (p+1);
return (void*)(p + 1);
}
if (p == __mem_freelist)
@ -84,7 +84,7 @@ void* malloc(size_t size)
}
}
void free(void *ptr)
void free(void* ptr)
{
block_t* h = BLOCKOF(ptr);
block_t* p;
@ -118,7 +118,7 @@ void free(void *ptr)
p = p->next;
}
/* If we can, merge the next block onto the end of h. */
if ((h + h->size) == p->next)
@ -148,4 +148,3 @@ void free(void *ptr)
/* ...and update the ring pointer. */
__mem_freelist = p;
}

4
lang/cem/libcc.ansi/malloc/realloc.c
View file

@ -4,7 +4,7 @@
#include <string.h>
#include "malloc.h"
void* realloc(void *ptr, size_t size)
void* realloc(void* ptr, size_t size)
{
block_t* h;
size_t nblocks;
@ -25,7 +25,7 @@ void* realloc(void *ptr, size_t size)
/* Overflow check. */
if (nblocks < size)
return NULL;
/* Shrinking the block? Don't bother doing anything (it's never worth it). */
if (nblocks <= h->size)
return ptr;

52
lang/cem/libcc.ansi/math/asin.c
View file

@ -6,66 +6,76 @@
*/
/* $Id$ */
#include <math.h>
#include <errno.h>
#include "localmath.h"
#include <math.h>
#include <errno.h>
#include "localmath.h"
static double
asin_acos(double x, int cosfl)
{
int negative = x < 0;
int i;
double g;
int i;
double g;
static double p[] = {
-0.27368494524164255994e+2,
0.57208227877891731407e+2,
0.57208227877891731407e+2,
-0.39688862997540877339e+2,
0.10152522233806463645e+2,
0.10152522233806463645e+2,
-0.69674573447350646411e+0
};
static double q[] = {
-0.16421096714498560795e+3,
0.41714430248260412556e+3,
0.41714430248260412556e+3,
-0.38186303361750149284e+3,
0.15095270841030604719e+3,
0.15095270841030604719e+3,
-0.23823859153670238830e+2,
1.0
1.0
};
if (__IsNan(x)) {
if (__IsNan(x))
{
errno = EDOM;
return x;
}
if (negative) {
if (negative)
{
x = -x;
}
if (x > 0.5) {
if (x > 0.5)
{
i = 1;
if (x > 1) {
if (x > 1)
{
errno = EDOM;
return 0;
}
g = 0.5 - 0.5 * x;
x = - sqrt(g);
x = -sqrt(g);
x += x;
}
else {
else
{
/* ??? avoid underflow ??? */
i = 0;
g = x * x;
}
x += x * g * POLYNOM4(g, p) / POLYNOM5(g, q);
if (cosfl) {
if (! negative) x = -x;
if (cosfl)
{
if (!negative)
x = -x;
}
if ((cosfl == 0) == (i == 1)) {
if ((cosfl == 0) == (i == 1))
{
x = (x + M_PI_4) + M_PI_4;
}
else if (cosfl && negative && i == 1) {
else if (cosfl && negative && i == 1)
{
x = (x + M_PI_2) + M_PI_2;
}
if (! cosfl && negative) x = -x;
if (!cosfl && negative)
x = -x;
return x;
}

51
lang/cem/libcc.ansi/math/atan.c
View file

@ -6,10 +6,10 @@
*/
/* $Id$ */
#include <float.h>
#include <math.h>
#include <errno.h>
#include "localmath.h"
#include <float.h>
#include <math.h>
#include <errno.h>
#include "localmath.h"
double
atan(double x)
@ -26,47 +26,52 @@ atan(double x)
-0.83758299368150059274e+0
};
static double q[] = {
0.41066306682575781263e+2,
0.86157349597130242515e+2,
0.59578436142597344465e+2,
0.15024001160028576121e+2,
1.0
0.41066306682575781263e+2,
0.86157349597130242515e+2,
0.59578436142597344465e+2,
0.15024001160028576121e+2,
1.0
};
static double a[] = {
0.0,
0.52359877559829887307710723554658381, /* pi/6 */
0.52359877559829887307710723554658381, /* pi/6 */
M_PI_2,
1.04719755119659774615421446109316763 /* pi/3 */
1.04719755119659774615421446109316763 /* pi/3 */
};
int neg = x < 0;
int n;
double g;
int neg = x < 0;
int n;
double g;
if (__IsNan(x)) {
if (__IsNan(x))
{
errno = EDOM;
return x;
}
if (neg) {
if (neg)
{
x = -x;
}
if (x > 1.0) {
x = 1.0/x;
if (x > 1.0)
{
x = 1.0 / x;
n = 2;
}
else n = 0;
else
n = 0;
if (x > 0.26794919243112270647) { /* 2-sqtr(3) */
if (x > 0.26794919243112270647)
{ /* 2-sqtr(3) */
n = n + 1;
x = (((0.73205080756887729353*x-0.5)-0.5)+x)/
(1.73205080756887729353+x);
x = (((0.73205080756887729353 * x - 0.5) - 0.5) + x) / (1.73205080756887729353 + x);
}
/* ??? avoid underflow ??? */
g = x * x;
x += x * g * POLYNOM3(g, p) / POLYNOM4(g, q);
if (n > 1) x = -x;
if (n > 1)
x = -x;
x += a[n];
return neg ? -x : x;
}

24
lang/cem/libcc.ansi/math/atan2.c
View file

@ -6,35 +6,41 @@
*/
/* $Id$ */
#include <math.h>
#include <errno.h>
#include "localmath.h"
#include <math.h>
#include <errno.h>
#include "localmath.h"
double
atan2(double y, double x)
{
double absx, absy, val;
if (x == 0 && y == 0) {
if (x == 0 && y == 0)
{
errno = EDOM;
return 0;
}
absy = y < 0 ? -y : y;
absx = x < 0 ? -x : x;
if (absy - absx == absy) {
if (absy - absx == absy)
{
/* x negligible compared to y */
return y < 0 ? -M_PI_2 : M_PI_2;
}
if (absx - absy == absx) {
if (absx - absy == absx)
{
/* y negligible compared to x */
val = 0.0;
}
else val = atan(y/x);
if (x > 0) {
else
val = atan(y / x);
if (x > 0)
{
/* first or fourth quadrant; already correct */
return val;
}
if (y < 0) {
if (y < 0)
{
/* third quadrant */
return val - M_PI;
}

4
lang/cem/libcc.ansi/math/ceil.c
View file

@ -6,14 +6,14 @@
*/
/* $Id$ */
#include <math.h>
#include <math.h>
double
ceil(double x)
{
double val;
return modf(x, &val) > 0 ? val + 1.0 : val ;
return modf(x, &val) > 0 ? val + 1.0 : val;
/* this also works if modf always returns a positive
fractional part
*/

42
lang/cem/libcc.ansi/math/exp.c
View file

@ -6,11 +6,10 @@
*/
/* $Id$ */
#include <math.h>
#include <float.h>
#include <errno.h>
#include "localmath.h"
#include <math.h>
#include <float.h>
#include <errno.h>
#include "localmath.h"
double
exp(double x)
@ -32,41 +31,46 @@ exp(double x)
0.63121894374398503557e-3,
0.75104028399870046114e-6
};
double xn, g;
int n;
int negative = x < 0;
double xn, g;
int n;
int negative = x < 0;
if (__IsNan(x)) {
if (__IsNan(x))
{
errno = EDOM;
return x;
}
if (x < M_LN_MIN_D) {
if (x < M_LN_MIN_D)
{
errno = ERANGE;
return 0.0;
}
if (x > M_LN_MAX_D) {
if (x > M_LN_MAX_D)
{
errno = ERANGE;
return HUGE_VAL;
}
if (negative) x = -x;
if (negative)
x = -x;
/* ??? avoid underflow ??? */
n = x * M_LOG2E + 0.5; /* 1/ln(2) = log2(e), 0.5 added for rounding */
n = x * M_LOG2E + 0.5; /* 1/ln(2) = log2(e), 0.5 added for rounding */
xn = n;
{
double x1 = (long) x;
double x2 = x - x1;
double x1 = (long)x;
double x2 = x - x1;
g = ((x1-xn*0.693359375)+x2) - xn*(-2.1219444005469058277e-4);
g = ((x1 - xn * 0.693359375) + x2) - xn * (-2.1219444005469058277e-4);
}
if (negative) {
if (negative)
{
g = -g;
n = -n;
}
xn = g * g;
x = g * POLYNOM2(xn, p);
n += 1;
return (ldexp(0.5 + x/(POLYNOM3(xn, q) - x), n));
return (ldexp(0.5 + x / (POLYNOM3(xn, q) - x), n));
}

2
lang/cem/libcc.ansi/math/fabs.c
View file

@ -9,5 +9,5 @@
double
fabs(double x)
{
return x < 0 ? -x : x;
return x < 0 ? -x : x;
}

4
lang/cem/libcc.ansi/math/floor.c
View file

@ -6,14 +6,14 @@
*/
/* $Id$ */
#include <math.h>
#include <math.h>
double
floor(double x)
{
double val;
return modf(x, &val) < 0 ? val - 1.0 : val ;
return modf(x, &val) < 0 ? val - 1.0 : val;
/* this also works if modf always returns a positive
fractional part
*/

33
lang/cem/libcc.ansi/math/fmod.c
View file

@ -6,29 +6,34 @@
#include <math.h>
#include <errno.h>
double
(fmod)(double x, double y)
{ /* compute fmod(x, y) */
double(fmod)(double x, double y)
{ /* compute fmod(x, y) */
double t;
int n, neg;
int ychar, xchar;
if (y == 0.0) {
if (y == 0.0)
{
errno = EDOM;
return 0.0;
}
/* fmod(finite, finite) */
if (y < 0.0) y = -y;
if (x < 0.0) x = -x, neg = 1;
else neg = 0;
}
/* fmod(finite, finite) */
if (y < 0.0)
y = -y;
if (x < 0.0)
x = -x, neg = 1;
else
neg = 0;
t = frexp(y, &ychar);
/* substract |y| until |x| < |y| */
/* substract |y| until |x| < |y| */
t = frexp(x, &xchar);
for (n = xchar - ychar; 0 <= n; --n) {
/* try to substract |y|*2^n */
t = ldexp(y, n);
if (t <= x) x -= t;
for (n = xchar - ychar; 0 <= n; --n)
{
/* try to substract |y|*2^n */
t = ldexp(y, n);
if (t <= x)
x -= t;
}
return (neg ? -x : x);
}

21
lang/cem/libcc.ansi/math/hypot.c
View file

@ -10,25 +10,30 @@
/* $Id$ */
double
hypot(double x,double y)
hypot(double x, double y)
{
/* Computes sqrt(x*x+y*y), avoiding overflow */
if (x < 0) x = -x;
if (y < 0) y = -y;
if (x > y) {
if (x < 0)
x = -x;
if (y < 0)
y = -y;
if (x > y)
{
double t = y;
y = x;
x = t;
}
/* sqrt(x*x+y*y) = sqrt(y*y*(x*x/(y*y)+1.0)) = y*sqrt(x*x/(y*y)+1.0) */
if (y == 0.0) return 0.0;
if (y == 0.0)
return 0.0;
x /= y;
return y*sqrt(x*x+1.0);
return y * sqrt(x * x + 1.0);
}
struct complex {
double r,i;
struct complex
{
double r, i;
};
double

4
lang/cem/libcc.ansi/math/isnan.c
View file

@ -4,8 +4,8 @@ __IsNan(double d)
#else
float f = d;
if ((*((long *) &f) & 0x7f800000) == 0x7f800000 &&
(*((long *) &f) & 0x007fffff) != 0) return 1;
if ((*((long*)&f) & 0x7f800000) == 0x7f800000 && (*((long*)&f) & 0x007fffff) != 0)
return 1;
#endif
return 0;
}

46
lang/cem/libcc.ansi/math/ldexp.c
View file

@ -4,9 +4,9 @@
*/
/* $Id$ */
#include <math.h>
#include <float.h>
#include <errno.h>
#include <math.h>
#include <float.h>
#include <errno.h>
double
ldexp(double fl, int exp)
@ -14,42 +14,52 @@ ldexp(double fl, int exp)
int sign = 1;
int currexp;
if (__IsNan(fl)) {
if (__IsNan(fl))
{
errno = EDOM;
return fl;
}
if (fl == 0.0) return 0.0;
if (fl<0) {
if (fl == 0.0)
return 0.0;
if (fl < 0)
{
fl = -fl;
sign = -1;
}
if (fl > DBL_MAX) { /* for infinity */
if (fl > DBL_MAX)
{ /* for infinity */
errno = ERANGE;
return sign * fl;
}
fl = frexp(fl,&currexp);
fl = frexp(fl, &currexp);
exp += currexp;
if (exp > 0) {
if (exp > DBL_MAX_EXP) {
if (exp > 0)
{
if (exp > DBL_MAX_EXP)
{
errno = ERANGE;
return sign * HUGE_VAL;
}
while (exp>30) {
fl *= (double) (1L << 30);
while (exp > 30)
{
fl *= (double)(1L << 30);
exp -= 30;
}
fl *= (double) (1L << exp);
fl *= (double)(1L << exp);
}
else {
else
{
/* number need not be normalized */
if (exp < DBL_MIN_EXP - DBL_MANT_DIG) {
if (exp < DBL_MIN_EXP - DBL_MANT_DIG)
{
return 0.0;
}
while (exp<-30) {
fl /= (double) (1L << 30);
while (exp < -30)
{
fl /= (double)(1L << 30);
exp += 30;
}
fl /= (double) (1L << -exp);
fl /= (double)(1L << -exp);
}
return sign * fl;
}

44
lang/cem/libcc.ansi/math/log.c
View file

@ -6,10 +6,10 @@
*/
/* $Id$ */
#include <math.h>
#include <float.h>
#include <errno.h>
#include "localmath.h"
#include <math.h>
#include <float.h>
#include <errno.h>
#include "localmath.h"
double
log(double x)
@ -20,47 +20,55 @@ log(double x)
*/
static double a[] = {
-0.64124943423745581147e2,
0.16383943563021534222e2,
0.16383943563021534222e2,
-0.78956112887491257267e0
};
static double b[] = {
-0.76949932108494879777e3,
0.31203222091924532844e3,
0.31203222091924532844e3,
-0.35667977739034646171e2,
1.0
1.0
};
double znum, zden, z, w;
int exponent;
double znum, zden, z, w;
int exponent;
if (__IsNan(x)) {
if (__IsNan(x))
{
errno = EDOM;
return x;
}
if (x < 0) {
if (x < 0)
{
errno = EDOM;
return -HUGE_VAL;
}
else if (x == 0) {
else if (x == 0)
{
errno = ERANGE;
return -HUGE_VAL;
}
if (x <= DBL_MAX) {
if (x <= DBL_MAX)
{
}
else return x; /* for infinity and Nan */
else
return x; /* for infinity and Nan */
x = frexp(x, &exponent);
if (x > M_1_SQRT2) {
if (x > M_1_SQRT2)
{
znum = (x - 0.5) - 0.5;
zden = x * 0.5 + 0.5;
}
else {
else
{
znum = x - 0.5;
zden = znum * 0.5 + 0.5;
exponent--;
}
z = znum/zden; w = z * z;
x = z + z * w * (POLYNOM2(w,a)/POLYNOM3(w,b));
z = znum / zden;
w = z * z;
x = z + z * w * (POLYNOM2(w, a) / POLYNOM3(w, b));
z = exponent;
x += z * (-2.121944400546905827679e-4);
return x + z * 0.693359375;

15
lang/cem/libcc.ansi/math/log10.c
View file

@ -6,22 +6,25 @@
*/
/* $Id$ */
#include <math.h>
#include <errno.h>
#include "localmath.h"
#include <math.h>
#include <errno.h>
#include "localmath.h"
double
log10(double x)
{
if (__IsNan(x)) {
if (__IsNan(x))
{
errno = EDOM;
return x;
}
if (x < 0) {
if (x < 0)
{
errno = EDOM;
return -HUGE_VAL;
}
else if (x == 0) {
else if (x == 0)
{
errno = ERANGE;
return -HUGE_VAL;
}

82
lang/cem/libcc.ansi/math/pow.c
View file

@ -6,94 +6,116 @@
*/
/* $Id$ */
#include <math.h>
#include <float.h>
#include <errno.h>
#include <limits.h>
#include <math.h>
#include <float.h>
#include <errno.h>
#include <limits.h>
double
pow(double x, double y)
{
double y_intpart, y_fractpart, fp;
int negexp, negx;
int ex, newexp;
double y_intpart, y_fractpart, fp;
int negexp, negx;
int ex, newexp;
unsigned long yi;
if (x == 1.0) return x;
if (x == 1.0)
return x;
if (x == 0 && y <= 0) {
if (x == 0 && y <= 0)
{
errno = EDOM;
return 0;
}
if (y == 0) return 1.0;
if (y == 0)
return 1.0;
if (y < 0) {
if (y < 0)
{
y = -y;
negexp = 1;
}
else negexp = 0;
else
negexp = 0;
y_fractpart = modf(y, &y_intpart);
if (y_fractpart != 0) {
if (x < 0) {
if (y_fractpart != 0)
{
if (x < 0)
{
errno = EDOM;
return 0;
}
}
negx = 0;
if (x < 0) {
if (x < 0)
{
x = -x;
negx = 1;
}
if (y_intpart > ULONG_MAX) {
if (negx && modf(y_intpart/2.0, &y_fractpart) == 0) {
if (y_intpart > ULONG_MAX)
{
if (negx && modf(y_intpart / 2.0, &y_fractpart) == 0)
{
negx = 0;
}
x = log(x);
/* Beware of overflow in the multiplication */
if (x > 1.0 && y > DBL_MAX/x) {
if (x > 1.0 && y > DBL_MAX / x)
{
errno = ERANGE;
return HUGE_VAL;
}
if (negexp) y = -y;
if (negexp)
y = -y;
if (negx) return -exp(x*y);
if (negx)
return -exp(x * y);
return exp(x * y);
}
if (y_fractpart != 0) {
if (y_fractpart != 0)
{
fp = exp(y_fractpart * log(x));
}
else fp = 1.0;
else
fp = 1.0;
yi = y_intpart;
if (! (yi & 1)) negx = 0;
if (!(yi & 1))
negx = 0;
x = frexp(x, &ex);
newexp = 0;
for (;;) {
if (yi & 1) {
for (;;)
{
if (yi & 1)
{
fp *= x;
newexp += ex;
}
yi >>= 1;
if (yi == 0) break;
if (yi == 0)
break;
x *= x;
ex <<= 1;
if (x < 0.5) {
if (x < 0.5)
{
x += x;
ex -= 1;
}
}
if (negexp) {
fp = 1.0/fp;
if (negexp)
{
fp = 1.0 / fp;
newexp = -newexp;
}
if (negx) {
if (negx)
{
return -ldexp(fp, newexp);
}
return ldexp(fp, newexp);

53
lang/cem/libcc.ansi/math/sin.c
View file

@ -6,10 +6,10 @@
*/
/* $Id$ */
#include <math.h>
#include <float.h>
#include <errno.h>
#include "localmath.h"
#include <math.h>
#include <float.h>
#include <errno.h>
#include "localmath.h"
static double
sinus(double x, int cos_flag)
@ -21,39 +21,44 @@ sinus(double x, int cos_flag)
static double r[] = {
-0.16666666666666665052e+0,
0.83333333333331650314e-2,
0.83333333333331650314e-2,
-0.19841269841201840457e-3,
0.27557319210152756119e-5,
0.27557319210152756119e-5,
-0.25052106798274584544e-7,
0.16058936490371589114e-9,
0.16058936490371589114e-9,
-0.76429178068910467734e-12,
0.27204790957888846175e-14
0.27204790957888846175e-14
};
double y;
int neg = 1;
double y;
int neg = 1;
if (__IsNan(x)) {
if (__IsNan(x))
{
errno = EDOM;
return x;
}
if (x < 0) {
if (x < 0)
{
x = -x;
neg = -1;
}
if (cos_flag) {
if (cos_flag)
{
neg = 1;
y = M_PI_2 + x;
}
else y = x;
else
y = x;
/* ??? avoid loss of significance, if y is too large, error ??? */
y = y * M_1_PI + 0.5;
if (y >= DBL_MAX/M_PI) return 0.0;
if (y >= DBL_MAX / M_PI)
return 0.0;
/* Use extended precision to calculate reduced argument.
/* Use extended precision to calculate reduced argument.
Here we used 12 bits of the mantissa for a1.
Also split x in integer part x1 and fraction part x2.
*/
@ -63,8 +68,10 @@ sinus(double x, int cos_flag)
double x1, x2;
modf(y, &y);
if (modf(0.5*y, &x1)) neg = -neg;
if (cos_flag) y -= 0.5;
if (modf(0.5 * y, &x1))
neg = -neg;
if (cos_flag)
y -= 0.5;
x2 = modf(x, &x1);
x = x1 - y * A1;
x += x2;
@ -72,8 +79,9 @@ sinus(double x, int cos_flag)
#undef A1
#undef A2
}
if (x < 0) {
if (x < 0)
{
neg = -neg;
x = -x;
}
@ -82,7 +90,7 @@ sinus(double x, int cos_flag)
y = x * x;
x += x * y * POLYNOM7(y, r);
return neg==-1 ? -x : x;
return neg == -1 ? -x : x;
}
double
@ -94,6 +102,7 @@ sin(double x)
double
cos(double x)
{
if (x < 0) x = -x;
if (x < 0)
x = -x;
return sinus(x, 1);
}

55
lang/cem/libcc.ansi/math/sinh.c
View file

@ -6,10 +6,10 @@
*/
/* $Id$ */
#include <math.h>
#include <float.h>
#include <errno.h>
#include "localmath.h"
#include <math.h>
#include <float.h>
#include <errno.h>
#include "localmath.h"
static double
sinh_cosh(double x, int cosh_flag)
@ -27,42 +27,48 @@ sinh_cosh(double x, int cosh_flag)
};
static double q[] = {
-0.21108770058106271242e+7,
0.36162723109421836460e+5,
0.36162723109421836460e+5,
-0.27773523119650701167e+3,
1.0
1.0
};
int negative = x < 0;
double y = negative ? -x : x;
int negative = x < 0;
double y = negative ? -x : x;
if (__IsNan(x)) {
if (__IsNan(x))
{
errno = EDOM;
return x;
}
if (! cosh_flag && y <= 1.0) {
if (!cosh_flag && y <= 1.0)
{
/* ??? check for underflow ??? */
y = y * y;
return x + x * y * POLYNOM3(y, p)/POLYNOM3(y,q);
return x + x * y * POLYNOM3(y, p) / POLYNOM3(y, q);
}
if (y >= M_LN_MAX_D) {
/* exp(y) would cause overflow */
#define LNV 0.69316101074218750000e+0
#define VD2M1 0.52820835025874852469e-4
double w = y - LNV;
if (w < M_LN_MAX_D+M_LN2-LNV) {
if (y >= M_LN_MAX_D)
{
/* exp(y) would cause overflow */
#define LNV 0.69316101074218750000e+0
#define VD2M1 0.52820835025874852469e-4
double w = y - LNV;
if (w < M_LN_MAX_D + M_LN2 - LNV)
{
x = exp(w);
x += VD2M1 * x;
}
else {
else
{
errno = ERANGE;
x = HUGE_VAL;
}
}
else {
double z = exp(y);
x = 0.5 * (z + (cosh_flag ? 1.0 : -1.0)/z);
else
{
double z = exp(y);
x = 0.5 * (z + (cosh_flag ? 1.0 : -1.0) / z);
}
return negative ? -x : x;
}
@ -76,6 +82,7 @@ sinh(double x)
double
cosh(double x)
{
if (x < 0) x = -x;
if (x < 0)
x = -x;
return sinh_cosh(x, 1);
}

28
lang/cem/libcc.ansi/math/sqrt.c
View file

@ -6,11 +6,11 @@
*/
/* $Id$ */
#include <math.h>
#include <float.h>
#include <errno.h>
#include <math.h>
#include <float.h>
#include <errno.h>
#define NITER 5
#define NITER 5
double
sqrt(double x)
@ -18,25 +18,31 @@ sqrt(double x)
int exponent;
double val;
if (__IsNan(x)) {
if (__IsNan(x))
{
errno = EDOM;
return x;
}
if (x <= 0) {
if (x < 0) errno = EDOM;
if (x <= 0)
{
if (x < 0)
errno = EDOM;
return 0;
}
if (x > DBL_MAX) return x; /* for infinity */
if (x > DBL_MAX)
return x; /* for infinity */
val = frexp(x, &exponent);
if (exponent & 1) {
if (exponent & 1)
{
exponent--;
val *= 2;
}
val = ldexp(val + 1.0, exponent/2 - 1);
val = ldexp(val + 1.0, exponent / 2 - 1);
/* was: val = (val + 1.0)/2.0; val = ldexp(val, exponent/2); */
for (exponent = NITER - 1; exponent >= 0; exponent--) {
for (exponent = NITER - 1; exponent >= 0; exponent--)
{
val = (val + x / val) / 2.0;
}
return val;

55
lang/cem/libcc.ansi/math/tan.c
View file

@ -6,10 +6,10 @@
*/
/* $Id$ */
#include <math.h>
#include <float.h>
#include <errno.h>
#include "localmath.h"
#include <math.h>
#include <float.h>
#include <errno.h>
#include "localmath.h"
double
tan(double x)
@ -21,56 +21,61 @@ tan(double x)
int negative = x < 0;
int invert = 0;
double y;
static double p[] = {
1.0,
double y;
static double p[] = {
1.0,
-0.13338350006421960681e+0,
0.34248878235890589960e-2,
0.34248878235890589960e-2,
-0.17861707342254426711e-4
};
static double q[] = {
1.0,
static double q[] = {
1.0,
-0.46671683339755294240e+0,
0.25663832289440112864e-1,
0.25663832289440112864e-1,
-0.31181531907010027307e-3,
0.49819433993786512270e-6
0.49819433993786512270e-6
};
if (__IsNan(x)) {
if (__IsNan(x))
{
errno = EDOM;
return x;
}
if (negative) x = -x;
if (negative)
x = -x;
/* ??? avoid loss of significance, error if x is too large ??? */
y = x * M_2_PI + 0.5;
if (y >= DBL_MAX/M_PI_2) return 0.0;
if (y >= DBL_MAX / M_PI_2)
return 0.0;
/* Use extended precision to calculate reduced argument.
/* Use extended precision to calculate reduced argument.
Here we used 12 bits of the mantissa for a1.
Also split x in integer part x1 and fraction part x2.
*/
#define A1 1.57080078125
#define A2 -4.454455103380768678308e-6
#define A1 1.57080078125
#define A2 -4.454455103380768678308e-6
{
double x1, x2;
modf(y, &y);
if (modf(0.5*y, &x1)) invert = 1;
if (modf(0.5 * y, &x1))
invert = 1;
x2 = modf(x, &x1);
x = x1 - y * A1;
x += x2;
x -= y * A2;
#undef A1
#undef A2
#undef A1
#undef A2
}
/* ??? avoid underflow ??? */
y = x * x;
x += x * y * POLYNOM2(y, p+1);
x += x * y * POLYNOM2(y, p + 1);
y = POLYNOM4(y, q);
if (negative) x = -x;
return invert ? -y/x : x/y;
if (negative)
x = -x;
return invert ? -y / x : x / y;
}

41
lang/cem/libcc.ansi/math/tanh.c
View file

@ -6,10 +6,10 @@
*/
/* $Id$ */
#include <float.h>
#include <math.h>
#include <errno.h>
#include "localmath.h"
#include <float.h>
#include <math.h>
#include <errno.h>
#include "localmath.h"
double
tanh(double x)
@ -25,31 +25,36 @@ tanh(double x)
-0.96437492777225469787e+0
};
static double q[] = {
0.48402357071988688686e+4,
0.22337720718962312926e+4,
0.11274474380534949335e+3,
1.0
0.48402357071988688686e+4,
0.22337720718962312926e+4,
0.11274474380534949335e+3,
1.0
};
int negative = x < 0;
int negative = x < 0;
if (__IsNan(x)) {
if (__IsNan(x))
{
errno = EDOM;
return x;
}
if (negative) x = -x;
if (negative)
x = -x;
if (x >= 0.5*M_LN_MAX_D) {
if (x >= 0.5 * M_LN_MAX_D)
{
x = 1.0;
}
#define LN3D2 0.54930614433405484570e+0 /* ln(3)/2 */
else if (x > LN3D2) {
x = 0.5 - 1.0/(exp(x+x)+1.0);
#define LN3D2 0.54930614433405484570e+0 /* ln(3)/2 */
else if (x > LN3D2)
{
x = 0.5 - 1.0 / (exp(x + x) + 1.0);
x += x;
}
else {
else
{
/* ??? avoid underflow ??? */
double g = x*x;
x += x * g * POLYNOM2(g, p)/POLYNOM3(g, q);
double g = x * x;
x += x * g * POLYNOM2(g, p) / POLYNOM3(g, q);
}
return negative ? -x : x;
}

35
lang/cem/libcc.ansi/misc/closedir.c
View file

@ -4,33 +4,32 @@
last edit: 11-Nov-1988 D A Gwyn
*/
#include <errno.h>
#include <stdlib.h>
#include <sys/errno.h>
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/errno.h>
#include <sys/types.h>
#include <dirent.h>
typedef void *pointer; /* (void *) if you have it */
typedef void* pointer; /* (void *) if you have it */
#ifndef NULL
#define NULL 0
#define NULL 0
#endif
int _close(int d);
int
closedir(register DIR *dirp) /* stream from opendir */
int closedir(register DIR* dirp) /* stream from opendir */
{
register int fd;
register int fd;
if ( dirp == NULL || dirp->dd_buf == NULL )
{
if (dirp == NULL || dirp->dd_buf == NULL)
{
errno = EFAULT;
return -1; /* invalid pointer */
}
return -1; /* invalid pointer */
}
fd = dirp->dd_fd; /* bug fix thanks to R. Salz */
free( (pointer)dirp->dd_buf );
free( (pointer)dirp );
return _close( fd );
fd = dirp->dd_fd; /* bug fix thanks to R. Salz */
free((pointer)dirp->dd_buf);
free((pointer)dirp);
return _close(fd);
}

293
lang/cem/libcc.ansi/misc/getdents.c
View file

@ -29,91 +29,92 @@
to always work, you shouldn't be using this source file at all.
*/
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <sys/errno.h>
#include <sys/types.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <sys/errno.h>
#include <sys/types.h>
#ifdef BSD_SYSV
#include <sys/_dir.h> /* BSD flavor, not System V */
#include <sys/_dir.h> /* BSD flavor, not System V */
#else
#if defined(UFS)
#define DIRSIZ 14 /* 14 char filename in Version 7 */
#if defined(UFS)
#define DIRSIZ 14 /* 14 char filename in Version 7 */
#endif
#define MAXNAMLEN 255
struct direct {
off_t d_off; /* offset of next disk directory entry */
u_long d_fileno; /* file number of entry */
u_short d_reclen; /* length of this record */
u_short d_namlen; /* length of string in d_name */
char d_name[MAXNAMLEN + 1]; /* name (up to MAXNAMLEN + 1) */
#define MAXNAMLEN 255
struct direct
{
off_t d_off; /* offset of next disk directory entry */
u_long d_fileno; /* file number of entry */
u_short d_reclen; /* length of this record */
u_short d_namlen; /* length of string in d_name */
char d_name[MAXNAMLEN + 1]; /* name (up to MAXNAMLEN + 1) */
};
#undef MAXNAMLEN /* avoid conflict with SVR3 */
#undef MAXNAMLEN /* avoid conflict with SVR3 */
#define d_ino d_fileno /* compatability */
#define d_ino d_fileno /* compatability */
#ifdef d_ino /* 4.3BSD/NFS using d_fileno */
#undef d_ino /* (not absolutely necessary) */
#ifdef d_ino /* 4.3BSD/NFS using d_fileno */
#undef d_ino /* (not absolutely necessary) */
#else
#define d_fileno d_ino /* (struct direct) member */
#define d_fileno d_ino /* (struct direct) member */
#endif
#endif
#include <sys/dirent.h>
#include <sys/stat.h>
#include <sys/dirent.h>
#include <sys/stat.h>
#ifdef UNK
#ifndef UFS
#error UNK applies only to UFS
#error UNK applies only to UFS
/* One could do something similar for getdirentries(), but I didn't bother. */
#endif
#include <signal.h>
#include <signal.h>
#endif
#if defined(UFS) + defined(BFS) + defined(NFS) != 1 /* sanity check */
#error exactly one of UFS, BFS, or NFS must be defined
#if defined(UFS) + defined(BFS) + defined(NFS) != 1 /* sanity check */
#error exactly one of UFS, BFS, or NFS must be defined
#endif
#ifdef UFS
#define RecLen( dp ) (sizeof(struct direct)) /* fixed-length entries */
#else /* BFS || NFS */
#define RecLen( dp ) ((dp)->d_reclen) /* variable-length entries */
#define RecLen(dp) (sizeof(struct direct)) /* fixed-length entries */
#else /* BFS || NFS */
#define RecLen(dp) ((dp)->d_reclen) /* variable-length entries */
#endif
#ifdef NFS
#ifdef BSD_SYSV
#define getdirentries _getdirentries /* package hides this system call */
#define getdirentries _getdirentries /* package hides this system call */
#endif
extern int getdirentries(int fd, char *buf, int nbytes, long *basep);
static long dummy; /* getdirentries() needs basep */
#define GetBlock( fd, buf, n ) getdirentries( fd, buf, (unsigned)n, &dummy )
#else /* UFS || BFS */
extern int getdirentries(int fd, char* buf, int nbytes, long* basep);
static long dummy; /* getdirentries() needs basep */
#define GetBlock(fd, buf, n) getdirentries(fd, buf, (unsigned)n, &dummy)
#else /* UFS || BFS */
#ifdef BSD_SYSV
#define read _read /* avoid emulation overhead */
#define read _read /* avoid emulation overhead */
#endif
extern int read();
#define GetBlock( fd, buf, n ) read( fd, buf, (unsigned)n )
extern int read();
#define GetBlock(fd, buf, n) read(fd, buf, (unsigned)n)
#endif
#ifdef UNK
extern int _getdents(); /* actual system call */
extern int _getdents(); /* actual system call */
#endif
extern int _fstat(int fd, struct stat *buf);
extern off_t _lseek(int d, int offset, int whence);
extern int _fstat(int fd, struct stat* buf);
extern off_t _lseek(int d, int offset, int whence);
#ifndef DIRBLKSIZ
#define DIRBLKSIZ 4096 /* directory file read buffer size */
#define DIRBLKSIZ 4096 /* directory file read buffer size */
#endif
#ifndef NULL
#define NULL 0
#define NULL 0
#endif
#ifndef SEEK_CUR
#define SEEK_CUR 1
#define SEEK_CUR 1
#endif
#ifndef S_ISDIR /* macro to test for directory file */
#define S_ISDIR( mode ) (((mode) & S_IFMT) == S_IFDIR)
#ifndef S_ISDIR /* macro to test for directory file */
#define S_ISDIR(mode) (((mode)&S_IFMT) == S_IFDIR)
#endif
#ifdef UFS
@ -124,166 +125,168 @@ extern off_t _lseek(int d, int offset, int whence);
*/
static int
NameLen( char name[] ) /* return # chars in embedded name */
/* -> name embedded in struct direct */
NameLen(char name[]) /* return # chars in embedded name */
/* -> name embedded in struct direct */
{
register char *s; /* -> name[.] */
register char *stop = &name[DIRSIZ]; /* -> past end of name field */
register char* s; /* -> name[.] */
register char* stop = &name[DIRSIZ]; /* -> past end of name field */
for ( s = &name[1]; /* (empty names are impossible) */
*s != '\0' /* not NUL terminator */
&& ++s < stop; /* < DIRSIZ characters scanned */
for (s = &name[1]; /* (empty names are impossible) */
*s != '\0' /* not NUL terminator */
&& ++s < stop; /* < DIRSIZ characters scanned */
)
;
return s - name; /* # valid characters in name */
return s - name; /* # valid characters in name */
}
#else /* BFS || NFS */
#else /* BFS || NFS */
#define NameLen( name ) strlen( name ) /* names are always NUL-terminated */
#define NameLen(name) strlen(name) /* names are always NUL-terminated */
#endif
#ifdef UNK
static enum { maybe, no, yes } state = maybe;
/* does _getdents() work? */
static enum { maybe,
no,
yes } state
= maybe;
/* does _getdents() work? */
/*ARGSUSED*/
static void
sig_catch(int sig) /* sig must be SIGSYS */
sig_catch(int sig) /* sig must be SIGSYS */
{
state = no; /* attempted _getdents() faulted */
state = no; /* attempted _getdents() faulted */
}
#endif
int
getdents(int fildes, char *buf, unsigned nbyte) /* returns # bytes read;
int getdents(int fildes, char* buf, unsigned nbyte) /* returns # bytes read;
0 on EOF, -1 on error */
/* fildes == directory file descriptor */
/* *buf == where to put the (struct dirent)s */
/* nbyte == size of buf[] */
{
int serrno; /* entry errno */
off_t offset; /* initial directory file offset */
struct stat statb; /* fstat() info */
union {
char dblk[DIRBLKSIZ];
/* directory file block buffer */
struct direct dummy; /* just for alignment */
} u; /* (avoids having to malloc()) */
register struct direct *dp; /* -> u.dblk[.] */
register struct dirent *bp; /* -> buf[.] */
int serrno; /* entry errno */
off_t offset; /* initial directory file offset */
struct stat statb; /* fstat() info */
union {
char dblk[DIRBLKSIZ];
/* directory file block buffer */
struct direct dummy; /* just for alignment */
} u; /* (avoids having to malloc()) */
register struct direct* dp; /* -> u.dblk[.] */
register struct dirent* bp; /* -> buf[.] */
#ifdef UNK
switch ( state )
{
void (*shdlr)(); /* entry SIGSYS handler */
register int retval; /* return from _getdents() if any */
switch (state)
{
void (*shdlr)(); /* entry SIGSYS handler */
register int retval; /* return from _getdents() if any */
case yes: /* _getdents() is known to work */
return _getdents( fildes, buf, nbyte );
case yes: /* _getdents() is known to work */
return _getdents(fildes, buf, nbyte);
case maybe: /* first time only */
shdlr = signal( SIGSYS, sig_catch );
retval = _getdents( fildes, buf, nbyte ); /* try it */
(void)signal( SIGSYS, shdlr );
case maybe: /* first time only */
shdlr = signal(SIGSYS, sig_catch);
retval = _getdents(fildes, buf, nbyte); /* try it */
(void)signal(SIGSYS, shdlr);
if ( state == maybe ) /* SIGSYS did not occur */
if (state == maybe) /* SIGSYS did not occur */
{
state = yes; /* so _getdents() must have worked */
return retval;
state = yes; /* so _getdents() must have worked */
return retval;
}
/* else fall through into emulation */
/* else fall through into emulation */
/* case no:*/ /* fall through into emulation */
}
/* case no:*/ /* fall through into emulation */
}
#endif
if ( buf == NULL
if (buf == NULL
#ifdef ATT_SPEC
|| (unsigned long)buf % sizeof(long) != 0 /* ugh */
|| (unsigned long)buf % sizeof(long) != 0 /* ugh */
#endif
) {
errno = EFAULT; /* invalid pointer */
)
{
errno = EFAULT; /* invalid pointer */
return -1;
}
}
if ( _fstat( fildes, &statb ) != 0 )
return -1; /* errno set by fstat() */
if (_fstat(fildes, &statb) != 0)
return -1; /* errno set by fstat() */
if ( !S_ISDIR( statb.st_mode ) )
{
errno = ENOTDIR; /* not a directory */
if (!S_ISDIR(statb.st_mode))
{
errno = ENOTDIR; /* not a directory */
return -1;
}
}
if ( (offset = _lseek( fildes, (off_t)0, SEEK_CUR )) < 0 )
return -1; /* errno set by lseek() */
if ((offset = _lseek(fildes, (off_t)0, SEEK_CUR)) < 0)
return -1; /* errno set by lseek() */
#ifdef BFS /* no telling what remote hosts do */
if ( (unsigned long)offset % DIRBLKSIZ != 0 )
{
errno = ENOENT; /* file pointer probably misaligned */
#ifdef BFS /* no telling what remote hosts do */
if ((unsigned long)offset % DIRBLKSIZ != 0)
{
errno = ENOENT; /* file pointer probably misaligned */
return -1;
}
}
#endif
serrno = errno; /* save entry errno */
serrno = errno; /* save entry errno */
for ( bp = (struct dirent *)buf; bp == (struct dirent *)buf; )
{ /* convert next directory block */
int size;
for (bp = (struct dirent*)buf; bp == (struct dirent*)buf;)
{ /* convert next directory block */
int size;
do size = GetBlock( fildes, u.dblk, DIRBLKSIZ );
while ( size == -1 && errno == EINTR );
do
size = GetBlock(fildes, u.dblk, DIRBLKSIZ);
while (size == -1 && errno == EINTR);
if ( size <= 0 )
return size; /* EOF or error (EBADF) */
if (size <= 0)
return size; /* EOF or error (EBADF) */
for ( dp = (struct direct *)u.dblk;
(char *)dp < &u.dblk[size];
dp = (struct direct *)((char *)dp + RecLen( dp ))
) {
for (dp = (struct direct*)u.dblk;
(char*)dp < &u.dblk[size];
dp = (struct direct*)((char*)dp + RecLen(dp)))
{
#ifndef UFS
if ( dp->d_reclen <= 0 )
{
errno = EIO; /* corrupted directory */
if (dp->d_reclen <= 0)
{
errno = EIO; /* corrupted directory */
return -1;
}
}
#endif
if ( dp->d_fileno != 0 )
{ /* non-empty; copy to user buffer */
register int reclen =
DIRENTSIZ( NameLen( dp->d_name ) );
if (dp->d_fileno != 0)
{ /* non-empty; copy to user buffer */
register int reclen = DIRENTSIZ(NameLen(dp->d_name));
if ( (char *)bp + reclen > &buf[nbyte] )
{
if ((char*)bp + reclen > &buf[nbyte])
{
errno = EINVAL;
return -1; /* buf too small */
}
return -1; /* buf too small */
}
bp->d_ino = dp->d_fileno;
bp->d_off = offset + ((char *)dp - u.dblk);
bp->d_off = offset + ((char*)dp - u.dblk);
bp->d_reclen = reclen;
(void)strncpy( bp->d_name, dp->d_name,
reclen - DIRENTBASESIZ
); /* adds NUL padding */
(void)strncpy(bp->d_name, dp->d_name,
reclen - DIRENTBASESIZ); /* adds NUL padding */
bp = (struct dirent *)((char *)bp + reclen);
}
bp = (struct dirent*)((char*)bp + reclen);
}
#ifndef BFS /* 4.2BSD screwed up; fixed in 4.3BSD */
if ( (char *)dp > &u.dblk[size] )
{
errno = EIO; /* corrupted directory */
return -1;
}
#endif
}
errno = serrno; /* restore entry errno */
return (char *)bp - buf; /* return # bytes read */
#ifndef BFS /* 4.2BSD screwed up; fixed in 4.3BSD */
if ((char*)dp > &u.dblk[size])
{
errno = EIO; /* corrupted directory */
return -1;
}
#endif
}
errno = serrno; /* restore entry errno */
return (char*)bp - buf; /* return # bytes read */
}

165
lang/cem/libcc.ansi/misc/getgrent.c
View file

@ -5,131 +5,130 @@
*/
/* $Id$ */
#include <stdlib.h>
#include <string.h>
#include <grp.h>
#include <stdlib.h>
#include <string.h>
#include <grp.h>
#define O_RDONLY 0
#define O_RDONLY 0
int open(const char *path, int flags);
int open(const char* path, int flags);
#if defined(__BSD4_2)
typedef int off_t; /* see lseek(2) */
#if defined(__BSD4_2)
typedef int off_t; /* see lseek(2) */
#else
typedef long off_t;
#endif
off_t _lseek(int d, off_t offset, int whence);
int _read(int d, char *buf, int nbytes);
int _read(int d, char* buf, int nbytes);
int _close(int d);
#define RBUFSIZE 1024
#define RBUFSIZE 1024
static char _gr_file[] = "/etc/group";
static char _grbuf[256];
static char _buffer[RBUFSIZE];
static char *_pnt;
static char *_buf;
static int _gfd = -1;
static int _bufcnt;
static char* _pnt;
static char* _buf;
static int _gfd = -1;
static int _bufcnt;
static struct group grp;
int
setgrent(void)
int setgrent(void)
{
if (_gfd >= 0)
_lseek(_gfd, 0L, 0);
else
_gfd = open(_gr_file, O_RDONLY);
if (_gfd >= 0)
_lseek(_gfd, 0L, 0);
else
_gfd = open(_gr_file, O_RDONLY);
_bufcnt = 0;
return _gfd;
_bufcnt = 0;
return _gfd;
}
void
endgrent(void)
void endgrent(void)
{
if (_gfd >= 0)
_close(_gfd);
if (_gfd >= 0)
_close(_gfd);
_gfd = -1;
_bufcnt = 0;
_gfd = -1;
_bufcnt = 0;
}
static int
getline(void)
getline(void)
{
if (_gfd < 0 && setgrent() < 0)
return 0;
if (_gfd < 0 && setgrent() < 0)
return 0;
_buf = _grbuf;
do {
if (--_bufcnt <= 0){
if ((_bufcnt = _read(_gfd, _buffer, RBUFSIZE)) <= 0)
return 0;
else
_pnt = _buffer;
_buf = _grbuf;
do
{
if (--_bufcnt <= 0)
{
if ((_bufcnt = _read(_gfd, _buffer, RBUFSIZE)) <= 0)
return 0;
else
_pnt = _buffer;
}
*_buf++ = *_pnt++;
} while (*_pnt != '\n');
_pnt++;
_bufcnt--;
*_buf = 0;
_buf = _grbuf;
return 1;
*_buf++ = *_pnt++;
} while (*_pnt != '\n');
_pnt++;
_bufcnt--;
*_buf = 0;
_buf = _grbuf;
return 1;
}
static void
skip_period(void)
skip_period(void)
{
while (*_buf && *_buf != ':')
_buf++;
*_buf++ = '\0';
while (*_buf && *_buf != ':')
_buf++;
*_buf++ = '\0';
}
struct group *
getgrent(void)
struct group*
getgrent(void)
{
if (getline() == 0)
return 0;
if (getline() == 0)
return 0;
grp.gr_name = _buf;
skip_period();
grp.gr_passwd = _buf;
skip_period();
grp.gr_gid = atoi(_buf);
skip_period();
return &grp;
grp.gr_name = _buf;
skip_period();
grp.gr_passwd = _buf;
skip_period();
grp.gr_gid = atoi(_buf);
skip_period();
return &grp;
}
struct group *
getgrnam(const char *name)
struct group*
getgrnam(const char* name)
{
struct group *g;
struct group* g;
setgrent();
while ((g = getgrent()) != 0)
if (!strcmp(g -> gr_name, name))
break;
endgrent();
if (g != 0)
return g;
else
return 0;
setgrent();
while ((g = getgrent()) != 0)
if (!strcmp(g->gr_name, name))
break;
endgrent();
if (g != 0)
return g;
else
return 0;
}
struct group *
struct group*
getgrgid(int gid)
{
struct group *g;
struct group* g;
setgrent();
while ((g = getgrent()) != 0)
if (g -> gr_gid == gid)
break;
endgrent();
if (g != 0)
return g;
else
return 0;
setgrent();
while ((g = getgrent()) != 0)
if (g->gr_gid == gid)
break;
endgrent();
if (g != 0)
return g;
else
return 0;
}

66
lang/cem/libcc.ansi/misc/getopt.c
View file

@ -3,56 +3,66 @@
*/
/* $Id$ */
#include <stdio.h>
#include <string.h>
#include <stdio.h>
#include <string.h>
#define ERR(s, c) if(opterr){\
fputs(argv[0], stderr);\
fputs(s, stderr);\
fputc(c, stderr);\
fputc('\n', stderr);}
#define ERR(s, c) \
if (opterr) \
{ \
fputs(argv[0], stderr); \
fputs(s, stderr); \
fputc(c, stderr); \
fputc('\n', stderr); \
}
int opterr = 1;
int optind = 1;
int optopt;
char *optarg;
int opterr = 1;
int optind = 1;
int optopt;
char* optarg;
int
getopt(int argc, char **argv, char *opts)
int getopt(int argc, char** argv, char* opts)
{
static int sp = 1;
register c;
register char *cp;
register char* cp;
if (sp == 1)
if (optind >= argc ||
argv[optind][0] != '-' || argv[optind][1] == '\0')
if (optind >= argc || argv[optind][0] != '-' || argv[optind][1] == '\0')
return EOF;
else if (!strcmp(argv[optind], "--")) {
else if (!strcmp(argv[optind], "--"))
{
optind++;
return EOF;
}
optopt = c = argv[optind][sp];
if (c == ':' || (cp=strchr(opts, c)) == NULL) {
ERR (": illegal option -- ", c);
if (argv[optind][++sp] == '\0') {
if (c == ':' || (cp = strchr(opts, c)) == NULL)
{
ERR(": illegal option -- ", c);
if (argv[optind][++sp] == '\0')
{
optind++;
sp = 1;
}
return '?';
}
if (*++cp == ':') {
if (argv[optind][sp+1] != '\0')
optarg = &argv[optind++][sp+1];
else if (++optind >= argc) {
ERR (": option requires an argument -- ", c);
if (*++cp == ':')
{
if (argv[optind][sp + 1] != '\0')
optarg = &argv[optind++][sp + 1];
else if (++optind >= argc)
{
ERR(": option requires an argument -- ", c);
sp = 1;
return '?';
} else
}
else
optarg = argv[optind++];
sp = 1;
} else {
if (argv[optind][++sp] == '\0') {
}
else
{
if (argv[optind][++sp] == '\0')
{
sp = 1;
optind++;
}

31
lang/cem/libcc.ansi/misc/getpass.c
View file

@ -3,22 +3,21 @@
*/
/* $Id$ */
#include <stdlib.h>
#include <signal.h>
#include <string.h>
#include <sgtty.h>
#include <fcntl.h>
#include <stdlib.h>
#include <signal.h>
#include <string.h>
#include <sgtty.h>
#include <fcntl.h>
int _open(const char *path, int flags);
int _write(int d, const char *buf, int nbytes);
int _read(int d, char *buf, int nbytes);
int _open(const char* path, int flags);
int _write(int d, const char* buf, int nbytes);
int _read(int d, char* buf, int nbytes);
int _close(int d);
int _stty(int, struct sgttyb *);
int _gtty(int, struct sgttyb *);
int _stty(int, struct sgttyb*);
int _gtty(int, struct sgttyb*);
char *
getpass(const char *prompt)
char* getpass(const char* prompt)
{
int i = 0;
struct sgttyb tty, ttysave;
@ -26,7 +25,8 @@ getpass(const char *prompt)
int fd;
void (*savesig)(int);
if ((fd = _open("/dev/tty", O_RDONLY)) < 0) fd = 0;
if ((fd = _open("/dev/tty", O_RDONLY)) < 0)
fd = 0;
savesig = signal(SIGINT, SIG_IGN);
_write(2, prompt, strlen(prompt));
_gtty(fd, &tty);
@ -39,7 +39,8 @@ getpass(const char *prompt)
pwdbuf[i - 1] = '\0';
_stty(fd, &ttysave);
_write(2, "\n", 1);
if (fd != 0) _close(fd);
if (fd != 0)
_close(fd);
signal(SIGINT, savesig);
return(pwdbuf);
return (pwdbuf);
}

12
lang/cem/libcc.ansi/misc/getw.c
View file

@ -3,17 +3,19 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int getw(register FILE *stream)
int getw(register FILE* stream)
{
register int cnt = sizeof(int);
int w;
register char *p = (char *) &w;
register char* p = (char*)&w;
while (cnt--) {
while (cnt--)
{
*p++ = getc(stream);
}
if (feof(stream) || ferror(stream)) return EOF;
if (feof(stream) || ferror(stream))
return EOF;
return w;
}

42
lang/cem/libcc.ansi/misc/mktemp.c
View file

@ -3,28 +3,32 @@
/* no _-protected system-calls? */
unsigned int getpid(void);
int access(char *, int);
int access(char*, int);
char *mktemp(char *template)
char* mktemp(char* template)
{
register int pid, k;
register char *p;
register int pid, k;
register char* p;
pid = getpid(); /* get process id as semi-unique number */
p = template;
while (*p) p++; /* find end of string */
pid = getpid(); /* get process id as semi-unique number */
p = template;
while (*p)
p++; /* find end of string */
/* Replace XXXXXX at end of template with pid. */
while (*--p == 'X') {
*p = '0' + (pid % 10);
pid /= 10;
}
p++;
for (k = 'a'; k <= 'z'; k++) {
*p = k;
if (access(template, 0) < 0) {
return template;
/* Replace XXXXXX at end of template with pid. */
while (*--p == 'X')
{
*p = '0' + (pid % 10);
pid /= 10;
}
}
return("/");
p++;
for (k = 'a'; k <= 'z'; k++)
{
*p = k;
if (access(template, 0) < 0)
{
return template;
}
}
return ("/");
}

71
lang/cem/libcc.ansi/misc/opendir.c
View file

@ -4,64 +4,63 @@
last edit: 16-Jun-1987 D A Gwyn
*/
#include <errno.h>
#include <stdlib.h>
#include <sys/errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
typedef void *pointer; /* (void *) if you have it */
typedef void* pointer; /* (void *) if you have it */
extern int _open(const char *path, int flags, int mode);
extern int _open(const char* path, int flags, int mode);
extern int _close(int d);
extern int _fstat(int fd, struct stat *buf);
extern int _fstat(int fd, struct stat* buf);
#ifndef NULL
#define NULL 0
#define NULL 0
#endif
#ifndef O_RDONLY
#define O_RDONLY 0
#define O_RDONLY 0
#endif
#ifndef S_ISDIR /* macro to test for directory file */
#define S_ISDIR( mode ) (((mode) & S_IFMT) == S_IFDIR)
#ifndef S_ISDIR /* macro to test for directory file */
#define S_ISDIR(mode) (((mode)&S_IFMT) == S_IFDIR)
#endif
DIR *
opendir(const char *dirname) /* name of directory */
DIR* opendir(const char* dirname) /* name of directory */
{
register DIR *dirp; /* -> malloc'ed storage */
register int fd; /* file descriptor for read */
struct stat sbuf; /* result of fstat() */
register DIR* dirp; /* -> malloc'ed storage */
register int fd; /* file descriptor for read */
struct stat sbuf; /* result of fstat() */
if ( (fd = _open( dirname, O_RDONLY, 0 )) < 0 )
return NULL; /* errno set by open() */
if ((fd = _open(dirname, O_RDONLY, 0)) < 0)
return NULL; /* errno set by open() */
if ( _fstat( fd, &sbuf ) != 0 || !S_ISDIR( sbuf.st_mode ) )
{
(void)_close( fd );
if (_fstat(fd, &sbuf) != 0 || !S_ISDIR(sbuf.st_mode))
{
(void)_close(fd);
errno = ENOTDIR;
return NULL; /* not a directory */
}
return NULL; /* not a directory */
}
if ( (dirp = (DIR *)malloc( sizeof(DIR) )) == NULL
|| (dirp->dd_buf = (char *)malloc( (unsigned)DIRBUF )) == NULL
) {
register int serrno = errno;
/* errno set to ENOMEM by sbrk() */
if ((dirp = (DIR*)malloc(sizeof(DIR))) == NULL
|| (dirp->dd_buf = (char*)malloc((unsigned)DIRBUF)) == NULL)
{
register int serrno = errno;
/* errno set to ENOMEM by sbrk() */
if ( dirp != NULL )
free( (pointer)dirp );
if (dirp != NULL)
free((pointer)dirp);
(void)_close( fd );
(void)_close(fd);
errno = serrno;
return NULL; /* not enough memory */
}
return NULL; /* not enough memory */
}
dirp->dd_fd = fd;
dirp->dd_loc = dirp->dd_size = 0; /* refill needed */
dirp->dd_loc = dirp->dd_size = 0; /* refill needed */
return dirp;
}

83
lang/cem/libcc.ansi/misc/popen.c
View file

@ -3,55 +3,57 @@
*/
/* $Id$ */
#include <errno.h>
#include <stdio.h>
#include <signal.h>
#if defined(__BSD4_2)
#include <errno.h>
#include <stdio.h>
#include <signal.h>
#if defined(__BSD4_2)
union wait {
int w_status;
int w_status;
};
typedef union wait wait_arg;
#else
typedef int wait_arg;
#endif /* __BSD4_2 */
#include "../stdio/loc_incl.h"
#endif /* __BSD4_2 */
#include "../stdio/loc_incl.h"
int _close(int d);
#if defined(__USG)
static
#endif
int _dup2(int oldd, int newd); /* not present in System 5 */
int _execl(const char *name, ... );
int
_dup2(int oldd, int newd); /* not present in System 5 */
int _execl(const char* name, ...);
int _fork(void);
int _pipe(int fildes[2]);
int _wait(wait_arg *status);
int _wait(wait_arg* status);
void _exit(int status);
static int pids[FOPEN_MAX];
FILE *
popen(const char *command, const char *type)
FILE* popen(const char* command, const char* type)
{
int piped[2];
int Xtype = *type == 'r' ? 0 : *type == 'w' ? 1 : 2;
int pid;
if (Xtype == 2 ||
_pipe(piped) < 0 ||
(pid = _fork()) < 0) return 0;
if (pid == 0) {
/* child */
register int *p;
if (Xtype == 2 || _pipe(piped) < 0 || (pid = _fork()) < 0)
return 0;
for (p = pids; p < &pids[ FOPEN_MAX]; p++) {
if (*p) _close(p - pids);
if (pid == 0)
{
/* child */
register int* p;
for (p = pids; p < &pids[FOPEN_MAX]; p++)
{
if (*p)
_close(p - pids);
}
_close(piped[Xtype]);
_dup2(piped[!Xtype], !Xtype);
_close(piped[!Xtype]);
_execl("/bin/sh", "sh", "-c", command, (char *) 0);
_exit(127); /* like system() ??? */
_execl("/bin/sh", "sh", "-c", command, (char*)0);
_exit(127); /* like system() ??? */
}
pids[piped[Xtype]] = pid;
@ -59,14 +61,13 @@ popen(const char *command, const char *type)
return fdopen(piped[Xtype], type);
}
#if defined(__BSD4_2)
#define ret_val status.w_status
#if defined(__BSD4_2)
#define ret_val status.w_status
#else
#define ret_val status
#define ret_val status
#endif
int
pclose(FILE *stream)
int pclose(FILE* stream)
{
int fd = fileno(stream);
wait_arg status;
@ -75,17 +76,20 @@ pclose(FILE *stream)
void (*quitsave)(int) = signal(SIGQUIT, SIG_IGN);
fclose(stream);
while ((wret = _wait(&status)) != -1) {
if (wret == pids[fd]) break;
while ((wret = _wait(&status)) != -1)
{
if (wret == pids[fd])
break;
}
if (wret == -1) ret_val = -1;
if (wret == -1)
ret_val = -1;
signal(SIGINT, intsave);
signal(SIGQUIT, quitsave);
pids[fd] = 0;
return ret_val;
}
#if defined(__USG)
#if defined(__USG)
int _dup(int fildes);
static int
@ -95,16 +99,21 @@ _dup2(int oldd, int newd)
int fdbuf[FOPEN_MAX];
/* ignore the error on the close() */
tmp = errno; (void) _close(newd); errno = tmp;
while ((fd = _dup(oldd)) != newd) {
if (fd == -1) break;
tmp = errno;
(void)_close(newd);
errno = tmp;
while ((fd = _dup(oldd)) != newd)
{
if (fd == -1)
break;
fdbuf[i++] = fd;
}
tmp = errno;
while (--i >= 0) {
while (--i >= 0)
{
_close(fdbuf[i]);
}
errno = tmp;
return -(fd == -1);
}
#endif /* __USG */
#endif /* __USG */

13
lang/cem/libcc.ansi/misc/putw.c
View file

@ -3,17 +3,18 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
putw(int w, register FILE *stream)
int putw(int w, register FILE* stream)
{
register int cnt = sizeof(int);
register char *p = (char *) &w;
register char* p = (char*)&w;
while (cnt--) {
while (cnt--)
{
putc(*p++, stream);
}
if (ferror(stream)) return EOF;
if (ferror(stream))
return EOF;
return w;
}

45
lang/cem/libcc.ansi/misc/readdir.c
View file

@ -4,44 +4,41 @@
last edit: 25-Apr-1987 D A Gwyn
*/
#include <errno.h>
#include <sys/errno.h>
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#include <sys/errno.h>
#include <sys/types.h>
#include <dirent.h>
/* SVR3 system call, or emulation for getdents() */
extern int getdents(int fildes, char *buf, unsigned nbyte);
extern int getdents(int fildes, char* buf, unsigned nbyte);
#ifndef NULL
#define NULL 0
#define NULL 0
#endif
struct dirent *
readdir(register DIR *dirp)
struct dirent*
readdir(register DIR* dirp)
{
register struct dirent *dp; /* -> directory data */
register struct dirent* dp; /* -> directory data */
if ( dirp == NULL || dirp->dd_buf == NULL )
{
if (dirp == NULL || dirp->dd_buf == NULL)
{
errno = EFAULT;
return NULL; /* invalid pointer */
}
return NULL; /* invalid pointer */
}
do {
if ( dirp->dd_loc >= dirp->dd_size ) /* empty or obsolete */
do
{
if (dirp->dd_loc >= dirp->dd_size) /* empty or obsolete */
dirp->dd_loc = dirp->dd_size = 0;
if ( dirp->dd_size == 0 /* need to refill buffer */
&& (dirp->dd_size =
getdents( dirp->dd_fd, dirp->dd_buf, (unsigned)DIRBUF )
) <= 0
)
return NULL; /* EOF or error */
if (dirp->dd_size == 0 /* need to refill buffer */
&& (dirp->dd_size = getdents(dirp->dd_fd, dirp->dd_buf, (unsigned)DIRBUF)) <= 0)
return NULL; /* EOF or error */
dp = (struct dirent *)&dirp->dd_buf[dirp->dd_loc];
dp = (struct dirent*)&dirp->dd_buf[dirp->dd_loc];
dirp->dd_loc += dp->d_reclen;
}
while ( dp->d_ino == 0L ); /* don't rely on getdents() */
} while (dp->d_ino == 0L); /* don't rely on getdents() */
return dp;
}

29
lang/cem/libcc.ansi/misc/rewinddir.c
View file

@ -8,30 +8,29 @@
rewinddir() to forget about buffered data.
*/
#include <errno.h>
#include <sys/errno.h>
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#include <sys/errno.h>
#include <sys/types.h>
#include <dirent.h>
extern off_t _lseek(int d, int offset, int whence);
extern off_t _lseek(int d, int offset, int whence);
#ifndef NULL
#define NULL 0
#define NULL 0
#endif
#ifndef SEEK_SET
#define SEEK_SET 0
#define SEEK_SET 0
#endif
void
rewinddir(register DIR *dirp)
void rewinddir(register DIR* dirp)
{
if ( dirp == NULL || dirp->dd_buf == NULL )
{
if (dirp == NULL || dirp->dd_buf == NULL)
{
errno = EFAULT;
return; /* invalid pointer */
}
return; /* invalid pointer */
}
dirp->dd_loc = dirp->dd_size = 0; /* invalidate buffer */
(void)_lseek( dirp->dd_fd, (off_t)0, SEEK_SET ); /* may set errno */
dirp->dd_loc = dirp->dd_size = 0; /* invalidate buffer */
(void)_lseek(dirp->dd_fd, (off_t)0, SEEK_SET); /* may set errno */
}

120
lang/cem/libcc.ansi/misc/seekdir.c
View file

@ -10,36 +10,35 @@
practically impossible to do right. Avoid using them!
*/
#include <errno.h>
#include <sys/errno.h>
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#include <sys/errno.h>
#include <sys/types.h>
#include <dirent.h>
extern off_t _lseek(int d, int offset, int whence);
#ifndef NULL
#define NULL 0
#define NULL 0
#endif
#ifndef SEEK_SET
#define SEEK_SET 0
#define SEEK_SET 0
#endif
typedef int bool; /* Boolean data type */
#define false 0
#define true 1
typedef int bool; /* Boolean data type */
#define false 0
#define true 1
void
seekdir(register DIR *dirp, register off_t loc)
void seekdir(register DIR* dirp, register off_t loc)
/* loc == position from telldir() */
{
register bool rewind; /* "start over when stymied" flag */
register bool rewind; /* "start over when stymied" flag */
if ( dirp == NULL || dirp->dd_buf == NULL )
{
if (dirp == NULL || dirp->dd_buf == NULL)
{
errno = EFAULT;
return; /* invalid pointer */
}
return; /* invalid pointer */
}
/* A (struct dirent)'s d_off is an invented quantity on 4.nBSD
NFS-supporting systems, so it is not safe to lseek() to it. */
@ -52,58 +51,57 @@ seekdir(register DIR *dirp, register off_t loc)
or even to use binary search on the directory blocks. I
doubt that the extra code for that would be worthwhile. */
if ( dirp->dd_loc >= dirp->dd_size /* invalid index */
|| ((struct dirent *)&dirp->dd_buf[dirp->dd_loc])->d_off > loc
/* too far along in buffer */
)
dirp->dd_loc = 0; /* reset to beginning of buffer */
if (dirp->dd_loc >= dirp->dd_size /* invalid index */
|| ((struct dirent*)&dirp->dd_buf[dirp->dd_loc])->d_off > loc
/* too far along in buffer */
)
dirp->dd_loc = 0; /* reset to beginning of buffer */
/* else save time by starting at current dirp->dd_loc */
for ( rewind = true; ; )
{
register struct dirent *dp;
for (rewind = true;;)
{
register struct dirent* dp;
/* See whether the matching entry is in the current buffer. */
if ( (dirp->dd_loc < dirp->dd_size /* valid index */
|| readdir( dirp ) != NULL /* next buffer read */
&& (dirp->dd_loc = 0, true) /* beginning of buffer set */
)
&& (dp = (struct dirent *)&dirp->dd_buf[dirp->dd_loc])->d_off
<= loc /* match possible in this buffer */
) {
for ( /* dp initialized above */ ;
(char *)dp < &dirp->dd_buf[dirp->dd_size];
dp = (struct dirent *)((char *)dp + dp->d_reclen)
)
if ( dp->d_off == loc )
{ /* found it! */
dirp->dd_loc =
(char *)dp - dirp->dd_buf;
if ((dirp->dd_loc < dirp->dd_size /* valid index */
|| readdir(dirp) != NULL /* next buffer read */
&& (dirp->dd_loc = 0, true) /* beginning of buffer set */
)
&& (dp = (struct dirent*)&dirp->dd_buf[dirp->dd_loc])->d_off
<= loc /* match possible in this buffer */
)
{
for (/* dp initialized above */;
(char*)dp < &dirp->dd_buf[dirp->dd_size];
dp = (struct dirent*)((char*)dp + dp->d_reclen))
if (dp->d_off == loc)
{ /* found it! */
dirp->dd_loc = (char*)dp - dirp->dd_buf;
return;
}
rewind = false; /* no point in backing up later */
dirp->dd_loc = dirp->dd_size; /* set end of buffer */
}
else /* whole buffer past matching entry */
if ( !rewind )
{ /* no point in searching further */
errno = EINVAL;
return; /* no entry at specified loc */
}
else { /* rewind directory and start over */
rewind = false; /* but only once! */
dirp->dd_loc = dirp->dd_size = 0;
if ( _lseek( dirp->dd_fd, (off_t)0, SEEK_SET )
!= 0
)
return; /* errno already set (EBADF) */
if ( loc == 0 )
return; /* save time */
}
rewind = false; /* no point in backing up later */
dirp->dd_loc = dirp->dd_size; /* set end of buffer */
}
else /* whole buffer past matching entry */
if (!rewind)
{ /* no point in searching further */
errno = EINVAL;
return; /* no entry at specified loc */
}
else
{ /* rewind directory and start over */
rewind = false; /* but only once! */
dirp->dd_loc = dirp->dd_size = 0;
if (_lseek(dirp->dd_fd, (off_t)0, SEEK_SET)
!= 0)
return; /* errno already set (EBADF) */
if (loc == 0)
return; /* save time */
}
}
}

30
lang/cem/libcc.ansi/misc/sleep.c
View file

@ -3,44 +3,48 @@
*/
/* $Id$ */
#include <signal.h>
#include <setjmp.h>
#include <signal.h>
#include <setjmp.h>
int _alarm(int n);
void _pause(void);
static jmp_buf setjmpbuf;
static jmp_buf setjmpbuf;
static void
alfun(int sig)
{
longjmp(setjmpbuf, 1);
} /* used with sleep() below */
} /* used with sleep() below */
void
sleep(int n)
void sleep(int n)
{
/* sleep(n) pauses for 'n' seconds by scheduling an alarm interrupt. */
/* sleep(n) pauses for 'n' seconds by scheduling an alarm interrupt. */
unsigned oldalarm = 0;
void (*oldsig)(int) = 0;
if (n <= 0) return;
if (setjmp(setjmpbuf)) {
if (n <= 0)
return;
if (setjmp(setjmpbuf))
{
signal(SIGALRM, oldsig);
_alarm(oldalarm);
return;
}
oldalarm = _alarm(5000); /* Who cares how long, as long
oldalarm = _alarm(5000); /* Who cares how long, as long
* as it is long enough
*/
if (oldalarm > n) oldalarm -= n;
else if (oldalarm) {
if (oldalarm > n)
oldalarm -= n;
else if (oldalarm)
{
n = oldalarm;
oldalarm = 1;
}
oldsig = signal(SIGALRM, alfun);
_alarm(n);
for (;;) {
for (;;)
{
/* allow for other handlers ... */
_pause();
}

29
lang/cem/libcc.ansi/misc/telldir.c
View file

@ -7,28 +7,27 @@
practically impossible to do right. Avoid using them!
*/
#include <errno.h>
#include <sys/errno.h>
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#include <sys/errno.h>
#include <sys/types.h>
#include <dirent.h>
extern off_t _lseek(int d, int offset, int whence);
#ifndef SEEK_CUR
#define SEEK_CUR 1
#define SEEK_CUR 1
#endif
off_t
telldir(register DIR *dirp) /* return offset of next entry */
off_t telldir(register DIR* dirp) /* return offset of next entry */
{
if ( dirp == NULL || dirp->dd_buf == NULL )
{
if (dirp == NULL || dirp->dd_buf == NULL)
{
errno = EFAULT;
return -1; /* invalid pointer */
}
return -1; /* invalid pointer */
}
if ( dirp->dd_loc < dirp->dd_size ) /* valid index */
return ((struct dirent *)&dirp->dd_buf[dirp->dd_loc])->d_off;
else /* beginning of next directory block */
return _lseek( dirp->dd_fd, (off_t)0, SEEK_CUR );
if (dirp->dd_loc < dirp->dd_size) /* valid index */
return ((struct dirent*)&dirp->dd_buf[dirp->dd_loc])->d_off;
else /* beginning of next directory block */
return _lseek(dirp->dd_fd, (off_t)0, SEEK_CUR);
}

29
lang/cem/libcc.ansi/setjmp/sigmisc.c
View file

@ -3,37 +3,38 @@
*/
/* $Id$ */
#if defined(_POSIX_SOURCE)
#if defined(_POSIX_SOURCE)
/* This can't be done in setjmp.e, since SIG_SETMASK is defined in
* <signal.h>. This is a C-file, which can't be included.
*/
#include <sys/types.h>
#include <signal.h>
#include <stddef.h>
#include <sys/types.h>
#include <signal.h>
#include <stddef.h>
int _sigprocmask(int, sigset_t *, sigset_t *);
int _sigprocmask(int, sigset_t*, sigset_t*);
static void
__testsigset(void) {
__testsigset(void)
{
/* This switch compiles when a sigset_t has the right size. */
switch(0) {
case 0:
case sizeof(sigset_t) <= sizeof(long): break;
switch (0)
{
case 0:
case sizeof(sigset_t) <= sizeof(long):
break;
}
}
void
__newsigset(sigset_t *p)
void __newsigset(sigset_t* p)
{
/* The SIG_SETMASK is not significant */
_sigprocmask(SIG_SETMASK, NULL, p);
}
void
__oldsigset(sigset_t *p)
void __oldsigset(sigset_t* p)
{
_sigprocmask(SIG_SETMASK, p, NULL);
}
#endif /* _POSIX_SOURCE */
#endif /* _POSIX_SOURCE */

5
lang/cem/libcc.ansi/signal/raise.c
View file

@ -4,13 +4,12 @@
*/
/* $Id$ */
#if defined(_POSIX_SOURCE)
#if defined(_POSIX_SOURCE)
#include <sys/types.h>
#endif
#include <signal.h>
int
raise(int sig)
int raise(int sig)
{
if (sig < 0 || sig > _NSIG)
return -1;

5
lang/cem/libcc.ansi/stdio/clearerr.c
View file

@ -3,10 +3,9 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
void
(clearerr)(FILE *stream)
void(clearerr)(FILE* stream)
{
clearerr(stream);
}

10
lang/cem/libcc.ansi/stdio/data.c
View file

@ -3,24 +3,24 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
struct __iobuf __stdin = {
0, 0, _IOREAD, 0,
(unsigned char *)NULL, (unsigned char *)NULL,
(unsigned char*)NULL, (unsigned char*)NULL,
};
struct __iobuf __stdout = {
0, 1, _IOWRITE, 0,
(unsigned char *)NULL, (unsigned char *)NULL,
(unsigned char*)NULL, (unsigned char*)NULL,
};
struct __iobuf __stderr = {
0, 2, _IOWRITE | _IOLBF, 0,
(unsigned char *)NULL, (unsigned char *)NULL,
(unsigned char*)NULL, (unsigned char*)NULL,
};
FILE *__iotab[FOPEN_MAX] = {
FILE* __iotab[FOPEN_MAX] = {
&__stdin,
&__stdout,
&__stderr,

461
lang/cem/libcc.ansi/stdio/doprnt.c
View file

@ -3,25 +3,29 @@
*/
/* $Id$ */
#include <ctype.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "loc_incl.h"
#include <ctype.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "loc_incl.h"
/* gnum() is used to get the width and precision fields of a format. */
static const char *
gnum(register const char *f, int *ip, va_list *app)
static const char*
gnum(register const char* f, int* ip, va_list* app)
{
register int i, c;
register int i, c;
if (*f == '*') {
if (*f == '*')
{
*ip = va_arg((*app), int);
f++;
} else {
}
else
{
i = 0;
while ((c = *f - '0') >= 0 && c <= 9) {
i = i*10 + c;
while ((c = *f - '0') >= 0 && c <= 9)
{
i = i * 10 + c;
f++;
}
*ip = i;
@ -29,91 +33,121 @@ gnum(register const char *f, int *ip, va_list *app)
return f;
}
#if _EM_WSIZE == _EM_PSIZE
#define set_pointer(flags) /* nothing */
#elif _EM_LSIZE == _EM_PSIZE
#define set_pointer(flags) (flags |= FL_LONG)
#if _EM_WSIZE == _EM_PSIZE
#define set_pointer(flags) /* nothing */
#elif _EM_LSIZE == _EM_PSIZE
#define set_pointer(flags) (flags |= FL_LONG)
#else
#error garbage pointer size
#define set_pointer(flags) /* compilation might continue */
#define set_pointer(flags) /* compilation might continue */
#endif
#define PUTC(c) \
do { \
#define PUTC(c) \
do \
{ \
int i = putc(c, stream); \
if (i == EOF) \
{ \
if (ferror(stream)) \
return -1; \
} \
if (i == EOF) \
{ \
if (ferror(stream)) \
return -1; \
} \
} while (0)
/* print an ordinal number */
static char *
o_print(va_list *ap, int flags, char *s, char c, int precision, int is_signed)
static char*
o_print(va_list* ap, int flags, char* s, char c, int precision, int is_signed)
{
long signed_val;
unsigned long unsigned_val;
char *old_s = s;
char* old_s = s;
int base;
switch (flags & (FL_SHORT | FL_LONG)) {
case FL_SHORT:
if (is_signed) {
signed_val = (short) va_arg(*ap, int);
} else {
unsigned_val = (unsigned short) va_arg(*ap, unsigned);
}
break;
case FL_LONG:
if (is_signed) {
signed_val = va_arg(*ap, long);
} else {
unsigned_val = va_arg(*ap, unsigned long);
}
break;
default:
if (is_signed) {
signed_val = va_arg(*ap, int);
} else {
unsigned_val = va_arg(*ap, unsigned int);
}
break;
switch (flags & (FL_SHORT | FL_LONG))
{
case FL_SHORT:
if (is_signed)
{
signed_val = (short)va_arg(*ap, int);
}
else
{
unsigned_val = (unsigned short)va_arg(*ap, unsigned);
}
break;
case FL_LONG:
if (is_signed)
{
signed_val = va_arg(*ap, long);
}
else
{
unsigned_val = va_arg(*ap, unsigned long);
}
break;
default:
if (is_signed)
{
signed_val = va_arg(*ap, int);
}
else
{
unsigned_val = va_arg(*ap, unsigned int);
}
break;
}
if (is_signed) {
if (signed_val < 0) {
if (is_signed)
{
if (signed_val < 0)
{
*s++ = '-';
signed_val = -signed_val;
} else if (flags & FL_SIGN) *s++ = '+';
else if (flags & FL_SPACE) *s++ = ' ';
}
else if (flags & FL_SIGN)
*s++ = '+';
else if (flags & FL_SPACE)
*s++ = ' ';
unsigned_val = signed_val;
}
if ((flags & FL_ALT) && (c == 'o')) *s++ = '0';
if (!unsigned_val) {
if (!precision)
if ((flags & FL_ALT) && (c == 'o'))
*s++ = '0';
if (!unsigned_val)
{
if (!precision)
return s;
} else if (((flags & FL_ALT) && (c == 'x' || c == 'X'))
|| c == 'p') {
}
else if (((flags & FL_ALT) && (c == 'x' || c == 'X'))
|| c == 'p')
{
*s++ = '0';
*s++ = (c == 'X' ? 'X' : 'x');
}
switch (c) {
case 'b': base = 2; break;
case 'o': base = 8; break;
case 'd':
case 'i':
case 'u': base = 10; break;
case 'x':
case 'X':
case 'p': base = 16; break;
switch (c)
{
case 'b':
base = 2;
break;
case 'o':
base = 8;
break;
case 'd':
case 'i':
case 'u':
base = 10;
break;
case 'x':
case 'X':
case 'p':
base = 16;
break;
}
s = _i_compute(unsigned_val, base, s, precision);
if (c == 'X')
while (old_s != s) {
while (old_s != s)
{
*old_s = toupper(*old_s);
old_s++;
}
@ -121,20 +155,22 @@ o_print(va_list *ap, int flags, char *s, char c, int precision, int is_signed)
return s;
}
int
_doprnt(register const char *fmt, va_list ap, FILE *stream)
int _doprnt(register const char* fmt, va_list ap, FILE* stream)
{
register char *s;
register int j;
int i, c, width, precision, zfill, flags, between_fill;
int nrchars=0;
const char *oldfmt;
char *s1, buf[1025];
register char* s;
register int j;
int i, c, width, precision, zfill, flags, between_fill;
int nrchars = 0;
const char* oldfmt;
char *s1, buf[1025];
while (c = *fmt++) {
if (c != '%') {
#ifdef CPM
if (c == '\n') {
while (c = *fmt++)
{
if (c != '%')
{
#ifdef CPM
if (c == '\n')
{
PUTC('\r');
}
#endif
@ -143,125 +179,164 @@ _doprnt(register const char *fmt, va_list ap, FILE *stream)
continue;
}
flags = 0;
do {
switch(*fmt) {
case '-': flags |= FL_LJUST; break;
case '+': flags |= FL_SIGN; break;
case ' ': flags |= FL_SPACE; break;
case '#': flags |= FL_ALT; break;
case '0': flags |= FL_ZEROFILL; break;
default: flags |= FL_NOMORE; continue;
do
{
switch (*fmt)
{
case '-':
flags |= FL_LJUST;
break;
case '+':
flags |= FL_SIGN;
break;
case ' ':
flags |= FL_SPACE;
break;
case '#':
flags |= FL_ALT;
break;
case '0':
flags |= FL_ZEROFILL;
break;
default:
flags |= FL_NOMORE;
continue;
}
fmt++;
} while(!(flags & FL_NOMORE));
} while (!(flags & FL_NOMORE));
oldfmt = fmt;
fmt = gnum(fmt, &width, &ap);
if (fmt != oldfmt) flags |= FL_WIDTHSPEC;
if (fmt != oldfmt)
flags |= FL_WIDTHSPEC;
if (*fmt == '.') {
fmt++; oldfmt = fmt;
if (*fmt == '.')
{
fmt++;
oldfmt = fmt;
fmt = gnum(fmt, &precision, &ap);
if (precision >= 0) flags |= FL_PRECSPEC;
if (precision >= 0)
flags |= FL_PRECSPEC;
}
if ((flags & FL_WIDTHSPEC) && width < 0) {
if ((flags & FL_WIDTHSPEC) && width < 0)
{
width = -width;
flags |= FL_LJUST;
}
if (!(flags & FL_WIDTHSPEC)) width = 0;
if (!(flags & FL_WIDTHSPEC))
width = 0;
if (flags & FL_SIGN) flags &= ~FL_SPACE;
if (flags & FL_LJUST) flags &= ~FL_ZEROFILL;
if (flags & FL_SIGN)
flags &= ~FL_SPACE;
if (flags & FL_LJUST)
flags &= ~FL_ZEROFILL;
s = s1 = buf;
switch (*fmt) {
case 'h': flags |= FL_SHORT; fmt++; break;
case 'l': flags |= FL_LONG; fmt++; break;
case 'L': flags |= FL_LONGDOUBLE; fmt++; break;
switch (*fmt)
{
case 'h':
flags |= FL_SHORT;
fmt++;
break;
case 'l':
flags |= FL_LONG;
fmt++;
break;
case 'L':
flags |= FL_LONGDOUBLE;
fmt++;
break;
}
switch (c = *fmt++) {
default:
#ifdef CPM
if (c == '\n') {
PUTC('\r');
nrchars++;
}
switch (c = *fmt++)
{
default:
#ifdef CPM
if (c == '\n')
{
PUTC('\r');
nrchars++;
}
#endif
PUTC(c);
nrchars++;
continue;
case 'n':
if (flags & FL_SHORT)
*va_arg(ap, short *) = (short) nrchars;
else if (flags & FL_LONG)
*va_arg(ap, long *) = (long) nrchars;
else
*va_arg(ap, int *) = (int) nrchars;
continue;
case 's':
s1 = va_arg(ap, char *);
if (s1 == NULL)
s1 = "(null)";
s = s1;
while (precision || !(flags & FL_PRECSPEC)) {
if (*s == '\0')
break;
s++;
precision--;
}
break;
case 'p':
set_pointer(flags);
PUTC(c);
nrchars++;
continue;
case 'n':
if (flags & FL_SHORT)
*va_arg(ap, short*) = (short)nrchars;
else if (flags & FL_LONG)
*va_arg(ap, long*) = (long)nrchars;
else
*va_arg(ap, int*) = (int)nrchars;
continue;
case 's':
s1 = va_arg(ap, char*);
if (s1 == NULL)
s1 = "(null)";
s = s1;
while (precision || !(flags & FL_PRECSPEC))
{
if (*s == '\0')
break;
s++;
precision--;
}
break;
case 'p':
set_pointer(flags);
/* fallthrough */
case 'b':
case 'o':
case 'u':
case 'x':
case 'X':
if (!(flags & FL_PRECSPEC)) precision = 1;
else if (c != 'p') flags &= ~FL_ZEROFILL;
s = o_print(&ap, flags, s, c, precision, 0);
break;
case 'd':
case 'i':
flags |= FL_SIGNEDCONV;
if (!(flags & FL_PRECSPEC)) precision = 1;
else flags &= ~FL_ZEROFILL;
s = o_print(&ap, flags, s, c, precision, 1);
break;
case 'c':
*s++ = va_arg(ap, int);
break;
case 'b':
case 'o':
case 'u':
case 'x':
case 'X':
if (!(flags & FL_PRECSPEC))
precision = 1;
else if (c != 'p')
flags &= ~FL_ZEROFILL;
s = o_print(&ap, flags, s, c, precision, 0);
break;
case 'd':
case 'i':
flags |= FL_SIGNEDCONV;
if (!(flags & FL_PRECSPEC))
precision = 1;
else
flags &= ~FL_ZEROFILL;
s = o_print(&ap, flags, s, c, precision, 1);
break;
case 'c':
*s++ = va_arg(ap, int);
break;
#ifndef ACKCONF_NO_STDIO_FLOAT
case 'G':
case 'g':
if ((flags & FL_PRECSPEC) && (precision == 0))
precision = 1;
case 'f':
case 'E':
case 'e':
if (!(flags & FL_PRECSPEC))
precision = 6;
case 'G':
case 'g':
if ((flags & FL_PRECSPEC) && (precision == 0))
precision = 1;
case 'f':
case 'E':
case 'e':
if (!(flags & FL_PRECSPEC))
precision = 6;
if (precision >= sizeof(buf))
precision = sizeof(buf) - 1;
if (precision >= sizeof(buf))
precision = sizeof(buf) - 1;
flags |= FL_SIGNEDCONV;
s = _f_print(&ap, flags, s, c, precision);
break;
#endif /* ACKCONF_NO_STDIO_FLOAT */
case 'r':
ap = va_arg(ap, va_list);
fmt = va_arg(ap, char *);
continue;
flags |= FL_SIGNEDCONV;
s = _f_print(&ap, flags, s, c, precision);
break;
#endif /* ACKCONF_NO_STDIO_FLOAT */
case 'r':
ap = va_arg(ap, va_list);
fmt = va_arg(ap, char*);
continue;
}
zfill = ' ';
if (flags & FL_ZEROFILL) zfill = '0';
if (flags & FL_ZEROFILL)
zfill = '0';
j = s - s1;
/* between_fill is true under the following conditions:
@ -274,35 +349,45 @@ _doprnt(register const char *fmt, va_list ap, FILE *stream)
between_fill = 0;
if ((flags & FL_ZEROFILL)
&& (((c == 'x' || c == 'X') && (flags & FL_ALT))
|| (c == 'p')
|| ((flags & FL_SIGNEDCONV)
&& ( *s1 == '+' || *s1 == '-' || *s1 == ' '))))
|| (c == 'p')
|| ((flags & FL_SIGNEDCONV)
&& (*s1 == '+' || *s1 == '-' || *s1 == ' '))))
between_fill++;
if ((i = width - j) > 0)
if (!(flags & FL_LJUST)) { /* right justify */
if (!(flags & FL_LJUST))
{ /* right justify */
nrchars += i;
if (between_fill) {
if (flags & FL_SIGNEDCONV) {
j--; nrchars++;
PUTC(*s1++);
} else {
j -= 2; nrchars += 2;
PUTC(*s1++);
PUTC(*s1++);
if (between_fill)
{
if (flags & FL_SIGNEDCONV)
{
j--;
nrchars++;
PUTC(*s1++);
}
else
{
j -= 2;
nrchars += 2;
PUTC(*s1++);
PUTC(*s1++);
}
}
do {
do
{
PUTC(zfill);
} while (--i);
}
nrchars += j;
while (--j >= 0) {
while (--j >= 0)
{
PUTC(*s1++);
}
if (i > 0) nrchars += i;
if (i > 0)
nrchars += i;
while (--i >= 0)
PUTC(zfill);
}

672
lang/cem/libcc.ansi/stdio/doscan.c
View file

@ -3,26 +3,26 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <stdarg.h>
#include "loc_incl.h"
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <stdarg.h>
#include "loc_incl.h"
#if _EM_WSIZE == _EM_PSIZE
#define set_pointer(flags) /* nothing */
#elif _EM_LSIZE == _EM_PSIZE
#define set_pointer(flags) (flags |= FL_LONG)
#if _EM_WSIZE == _EM_PSIZE
#define set_pointer(flags) /* nothing */
#elif _EM_LSIZE == _EM_PSIZE
#define set_pointer(flags) (flags |= FL_LONG)
#else
#error garbage pointer size
#define set_pointer(flags) /* compilation might continue */
#define set_pointer(flags) /* compilation might continue */
#endif
#define NUMLEN 512
#define NR_CHARS 256
#define NUMLEN 512
#define NR_CHARS 256
static char Xtable[NR_CHARS];
static char inp_buf[NUMLEN];
static char Xtable[NR_CHARS];
static char inp_buf[NUMLEN];
/* Collect a number of characters which constitite an ordinal number.
* When the type is 'i', the base can be 8, 10, or 16, depending on the
@ -30,65 +30,85 @@ static char inp_buf[NUMLEN];
* according to the format of the number. At the end of the function, base
* is then set to 0, so strtol() will get the right argument.
*/
static char *
o_collect(register int c, register FILE *stream, char type,
int width, int *basep)
static char*
o_collect(register int c, register FILE* stream, char type,
int width, int* basep)
{
register char *bufp = inp_buf;
register char* bufp = inp_buf;
register int base;
switch (type) {
case 'i': /* i means octal, decimal or hexadecimal */
case 'p':
case 'x':
case 'X': base = 16; break;
case 'd':
case 'u': base = 10; break;
case 'o': base = 8; break;
case 'b': base = 2; break;
switch (type)
{
case 'i': /* i means octal, decimal or hexadecimal */
case 'p':
case 'x':
case 'X':
base = 16;
break;
case 'd':
case 'u':
base = 10;
break;
case 'o':
base = 8;
break;
case 'b':
base = 2;
break;
}
if (c == '-' || c == '+') {
*bufp++ = c;
if (--width)
c = getc(stream);
}
if (width && c == '0' && base == 16) {
if (c == '-' || c == '+')
{
*bufp++ = c;
if (--width)
c = getc(stream);
if (c != 'x' && c != 'X') {
if (type == 'i') base = 8;
}
if (width && c == '0' && base == 16)
{
*bufp++ = c;
if (--width)
c = getc(stream);
if (c != 'x' && c != 'X')
{
if (type == 'i')
base = 8;
}
else if (width) {
else if (width)
{
*bufp++ = c;
if (--width)
c = getc(stream);
}
}
else if (type == 'i') base = 10;
else if (type == 'i')
base = 10;
while (width) {
while (width)
{
if (((base == 10) && isdigit(c))
|| ((base == 16) && isxdigit(c))
|| ((base == 8) && isdigit(c) && (c < '8'))
|| ((base == 2) && isdigit(c) && (c < '2'))) {
|| ((base == 2) && isdigit(c) && (c < '2')))
{
*bufp++ = c;
if (--width)
c = getc(stream);
}
else break;
else
break;
}
if (width && c != EOF) ungetc(c, stream);
if (type == 'i') base = 0;
if (width && c != EOF)
ungetc(c, stream);
if (type == 'i')
base = 0;
*basep = base;
*bufp = '\0';
return bufp - 1;
}
#ifndef ACKCONF_NO_STDIO_FLOAT
#ifndef ACKCONF_NO_STDIO_FLOAT
/* The function f_collect() reads a string that has the format of a
* floating-point number. The function returns as soon as a format-error
* is encountered, leaving the offending character in the input. This means
@ -97,353 +117,425 @@ o_collect(register int c, register FILE *stream, char type,
* not necessary, although the use of the width field can cause incomplete
* numbers to be passed to strtod(). (e.g. 1.3e+)
*/
static char *
f_collect(register int c, register FILE *stream, register int width)
static char*
f_collect(register int c, register FILE* stream, register int width)
{
register char *bufp = inp_buf;
register char* bufp = inp_buf;
int digit_seen = 0;
if (c == '-' || c == '+') {
if (c == '-' || c == '+')
{
*bufp++ = c;
if (--width)
c = getc(stream);
}
while (width && isdigit(c)) {
while (width && isdigit(c))
{
digit_seen++;
*bufp++ = c;
if (--width)
c = getc(stream);
}
if (width && c == '.') {
*bufp++ = c;
if(--width)
c = getc(stream);
while (width && isdigit(c)) {
digit_seen++;
*bufp++ = c;
if (--width)
c = getc(stream);
}
}
if (!digit_seen) {
if (width && c != EOF) ungetc(c, stream);
return inp_buf - 1;
}
else digit_seen = 0;
if (width && (c == 'e' || c == 'E')) {
if (width && c == '.')
{
*bufp++ = c;
if (--width)
c = getc(stream);
if (width && (c == '+' || c == '-')) {
*bufp++ = c;
if (--width)
c = getc(stream);
}
while (width && isdigit(c)) {
while (width && isdigit(c))
{
digit_seen++;
*bufp++ = c;
if (--width)
c = getc(stream);
}
if (!digit_seen) {
if (width && c != EOF) ungetc(c,stream);
}
if (!digit_seen)
{
if (width && c != EOF)
ungetc(c, stream);
return inp_buf - 1;
}
else
digit_seen = 0;
if (width && (c == 'e' || c == 'E'))
{
*bufp++ = c;
if (--width)
c = getc(stream);
if (width && (c == '+' || c == '-'))
{
*bufp++ = c;
if (--width)
c = getc(stream);
}
while (width && isdigit(c))
{
digit_seen++;
*bufp++ = c;
if (--width)
c = getc(stream);
}
if (!digit_seen)
{
if (width && c != EOF)
ungetc(c, stream);
return inp_buf - 1;
}
}
if (width && c != EOF) ungetc(c, stream);
if (width && c != EOF)
ungetc(c, stream);
*bufp = '\0';
return bufp - 1;
}
#endif /* ACKCONF_NO_STDIO_FLOAT */
#endif /* ACKCONF_NO_STDIO_FLOAT */
/*
* the routine that does the scanning
*/
int
_doscan(register FILE *stream, const char *format, va_list ap)
int _doscan(register FILE* stream, const char* format, va_list ap)
{
int done = 0; /* number of items done */
int nrchars = 0; /* number of characters read */
int conv = 0; /* # of conversions */
int base; /* conversion base */
unsigned long val; /* an integer value */
register char *str; /* temporary pointer */
char *tmp_string; /* ditto */
unsigned width; /* width of field */
int flags; /* some flags */
int reverse; /* reverse the checking in [...] */
int kind;
register int ic; /* the input character */
#ifndef ACKCONF_NO_STDIO_FLOAT
long double ld_val;
int done = 0; /* number of items done */
int nrchars = 0; /* number of characters read */
int conv = 0; /* # of conversions */
int base; /* conversion base */
unsigned long val; /* an integer value */
register char* str; /* temporary pointer */
char* tmp_string; /* ditto */
unsigned width; /* width of field */
int flags; /* some flags */
int reverse; /* reverse the checking in [...] */
int kind;
register int ic; /* the input character */
#ifndef ACKCONF_NO_STDIO_FLOAT
long double ld_val;
#endif
if (!*format) return 0;
if (!*format)
return 0;
while (1) {
if (isspace(*format)) {
while (1)
{
if (isspace(*format))
{
while (isspace(*format))
format++; /* skip whitespace */
format++; /* skip whitespace */
ic = getc(stream);
nrchars++;
while (isspace (ic)) {
while (isspace(ic))
{
ic = getc(stream);
nrchars++;
}
if (ic != EOF) ungetc(ic,stream);
if (ic != EOF)
ungetc(ic, stream);
nrchars--;
}
if (!*format) break; /* end of format */
if (!*format)
break; /* end of format */
if (*format != '%') {
if (*format != '%')
{
ic = getc(stream);
nrchars++;
if (ic != *format++) {
if (ic != EOF) ungetc(ic,stream);
if (ic != *format++)
{
if (ic != EOF)
ungetc(ic, stream);
nrchars--;
break; /* error */
break; /* error */
}
continue;
}
format++;
if (*format == '%') {
if (*format == '%')
{
ic = getc(stream);
nrchars++;
if (ic == '%') {
if (ic == '%')
{
format++;
continue;
}
else break;
else
break;
}
flags = 0;
if (*format == '*') {
if (*format == '*')
{
format++;
flags |= FL_NOASSIGN;
}
if (isdigit (*format)) {
if (isdigit(*format))
{
flags |= FL_WIDTHSPEC;
for (width = 0; isdigit (*format);)
for (width = 0; isdigit(*format);)
width = width * 10 + *format++ - '0';
}
switch (*format) {
case 'h': flags |= FL_SHORT; format++; break;
case 'l': flags |= FL_LONG; format++; break;
case 'L': flags |= FL_LONGDOUBLE; format++; break;
switch (*format)
{
case 'h':
flags |= FL_SHORT;
format++;
break;
case 'l':
flags |= FL_LONG;
format++;
break;
case 'L':
flags |= FL_LONGDOUBLE;
format++;
break;
}
kind = *format;
if ((kind != 'c') && (kind != '[') && (kind != 'n')) {
do {
if ((kind != 'c') && (kind != '[') && (kind != 'n'))
{
do
{
ic = getc(stream);
nrchars++;
} while (isspace(ic));
if (ic == EOF) break; /* outer while */
} else if (kind != 'n') { /* %c or %[ */
if (ic == EOF)
break; /* outer while */
}
else if (kind != 'n')
{ /* %c or %[ */
ic = getc(stream);
if (ic == EOF) break; /* outer while */
if (ic == EOF)
break; /* outer while */
nrchars++;
}
switch (kind) {
default:
/* not recognized, like %q */
return conv || (ic != EOF) ? done : EOF;
break;
case 'n':
if (!(flags & FL_NOASSIGN)) { /* silly, though */
if (flags & FL_SHORT)
*va_arg(ap, short *) = (short) nrchars;
else if (flags & FL_LONG)
*va_arg(ap, long *) = (long) nrchars;
else
*va_arg(ap, int *) = (int) nrchars;
}
break;
case 'p': /* pointer */
set_pointer(flags);
switch (kind)
{
default:
/* not recognized, like %q */
return conv || (ic != EOF) ? done : EOF;
break;
case 'n':
if (!(flags & FL_NOASSIGN))
{ /* silly, though */
if (flags & FL_SHORT)
*va_arg(ap, short*) = (short)nrchars;
else if (flags & FL_LONG)
*va_arg(ap, long*) = (long)nrchars;
else
*va_arg(ap, int*) = (int)nrchars;
}
break;
case 'p': /* pointer */
set_pointer(flags);
/* fallthrough */
case 'b': /* binary */
case 'd': /* decimal */
case 'i': /* general integer */
case 'o': /* octal */
case 'u': /* unsigned */
case 'x': /* hexadecimal */
case 'X': /* ditto */
if (!(flags & FL_WIDTHSPEC) || width > NUMLEN)
width = NUMLEN;
if (!width) return done;
case 'b': /* binary */
case 'd': /* decimal */
case 'i': /* general integer */
case 'o': /* octal */
case 'u': /* unsigned */
case 'x': /* hexadecimal */
case 'X': /* ditto */
if (!(flags & FL_WIDTHSPEC) || width > NUMLEN)
width = NUMLEN;
if (!width)
return done;
str = o_collect(ic, stream, kind, width, &base);
if (str < inp_buf
|| (str == inp_buf
&& (*str == '-'
|| *str == '+'))) return done;
str = o_collect(ic, stream, kind, width, &base);
if (str < inp_buf
|| (str == inp_buf
&& (*str == '-'
|| *str == '+')))
return done;
/*
/*
* Although the length of the number is str-inp_buf+1
* we don't add the 1 since we counted it already
*/
nrchars += str - inp_buf;
nrchars += str - inp_buf;
if (!(flags & FL_NOASSIGN)) {
if (kind == 'd' || kind == 'i')
val = strtol(inp_buf, &tmp_string, base);
else
val = strtoul(inp_buf, &tmp_string, base);
if (flags & FL_LONG)
*va_arg(ap, unsigned long *) = (unsigned long) val;
else if (flags & FL_SHORT)
*va_arg(ap, unsigned short *) = (unsigned short) val;
else
*va_arg(ap, unsigned *) = (unsigned) val;
}
break;
case 'c':
if (!(flags & FL_WIDTHSPEC))
width = 1;
if (!(flags & FL_NOASSIGN))
str = va_arg(ap, char *);
if (!width) return done;
while (width && ic != EOF) {
if (!(flags & FL_NOASSIGN))
*str++ = (char) ic;
if (--width) {
ic = getc(stream);
nrchars++;
{
if (kind == 'd' || kind == 'i')
val = strtol(inp_buf, &tmp_string, base);
else
val = strtoul(inp_buf, &tmp_string, base);
if (flags & FL_LONG)
*va_arg(ap, unsigned long*) = (unsigned long)val;
else if (flags & FL_SHORT)
*va_arg(ap, unsigned short*) = (unsigned short)val;
else
*va_arg(ap, unsigned*) = (unsigned)val;
}
}
if (width) {
if (ic != EOF) ungetc(ic,stream);
nrchars--;
}
break;
case 's':
if (!(flags & FL_WIDTHSPEC))
width = 0xffff;
if (!(flags & FL_NOASSIGN))
str = va_arg(ap, char *);
if (!width) return done;
while (width && ic != EOF && !isspace(ic)) {
break;
case 'c':
if (!(flags & FL_WIDTHSPEC))
width = 1;
if (!(flags & FL_NOASSIGN))
*str++ = (char) ic;
if (--width) {
ic = getc(stream);
nrchars++;
}
}
/* terminate the string */
if (!(flags & FL_NOASSIGN))
*str = '\0';
if (width) {
if (ic != EOF) ungetc(ic,stream);
nrchars--;
}
break;
case '[':
if (!(flags & FL_WIDTHSPEC))
width = 0xffff;
if (!width) return done;
str = va_arg(ap, char*);
if (!width)
return done;
if ( *++format == '^' ) {
reverse = 1;
format++;
} else
reverse = 0;
for (str = Xtable; str < &Xtable[NR_CHARS]
; str++)
*str = 0;
if (*format == ']') Xtable[*format++] = 1;
while (*format && *format != ']') {
Xtable[*format++] = 1;
if (*format == '-') {
format++;
if (*format
&& *format != ']'
&& *(format) >= *(format -2)) {
int c;
for( c = *(format -2) + 1
; c <= *format ; c++)
Xtable[c] = 1;
format++;
while (width && ic != EOF)
{
if (!(flags & FL_NOASSIGN))
*str++ = (char)ic;
if (--width)
{
ic = getc(stream);
nrchars++;
}
else Xtable['-'] = 1;
}
}
if (!*format || !(Xtable[ic] ^ reverse)) {
if (ic != EOF) ungetc(ic, stream);
return done;
}
if (!(flags & FL_NOASSIGN))
str = va_arg(ap, char *);
do {
if (width)
{
if (ic != EOF)
ungetc(ic, stream);
nrchars--;
}
break;
case 's':
if (!(flags & FL_WIDTHSPEC))
width = 0xffff;
if (!(flags & FL_NOASSIGN))
*str++ = (char) ic;
if (--width) {
ic = getc(stream);
nrchars++;
str = va_arg(ap, char*);
if (!width)
return done;
while (width && ic != EOF && !isspace(ic))
{
if (!(flags & FL_NOASSIGN))
*str++ = (char)ic;
if (--width)
{
ic = getc(stream);
nrchars++;
}
}
} while (width && ic != EOF && (Xtable[ic] ^ reverse));
/* terminate the string */
if (!(flags & FL_NOASSIGN))
*str = '\0';
if (width)
{
if (ic != EOF)
ungetc(ic, stream);
nrchars--;
}
break;
case '[':
if (!(flags & FL_WIDTHSPEC))
width = 0xffff;
if (!width)
return done;
if (width) {
if (ic != EOF) ungetc(ic, stream);
nrchars--;
}
if (!(flags & FL_NOASSIGN)) { /* terminate string */
*str = '\0';
}
break;
#ifndef ACKCONF_NO_STDIO_FLOAT
case 'e':
case 'E':
case 'f':
case 'g':
case 'G':
if (!(flags & FL_WIDTHSPEC) || width > NUMLEN)
width = NUMLEN;
if (*++format == '^')
{
reverse = 1;
format++;
}
else
reverse = 0;
if (!width) return done;
str = f_collect(ic, stream, width);
for (str = Xtable; str < &Xtable[NR_CHARS]; str++)
*str = 0;
if (str < inp_buf
|| (str == inp_buf
&& (*str == '-'
|| *str == '+'))) return done;
if (*format == ']')
Xtable[*format++] = 1;
/*
while (*format && *format != ']')
{
Xtable[*format++] = 1;
if (*format == '-')
{
format++;
if (*format
&& *format != ']'
&& *(format) >= *(format - 2))
{
int c;
for (c = *(format - 2) + 1; c <= *format; c++)
Xtable[c] = 1;
format++;
}
else
Xtable['-'] = 1;
}
}
if (!*format || !(Xtable[ic] ^ reverse))
{
if (ic != EOF)
ungetc(ic, stream);
return done;
}
if (!(flags & FL_NOASSIGN))
str = va_arg(ap, char*);
do
{
if (!(flags & FL_NOASSIGN))
*str++ = (char)ic;
if (--width)
{
ic = getc(stream);
nrchars++;
}
} while (width && ic != EOF && (Xtable[ic] ^ reverse));
if (width)
{
if (ic != EOF)
ungetc(ic, stream);
nrchars--;
}
if (!(flags & FL_NOASSIGN))
{ /* terminate string */
*str = '\0';
}
break;
#ifndef ACKCONF_NO_STDIO_FLOAT
case 'e':
case 'E':
case 'f':
case 'g':
case 'G':
if (!(flags & FL_WIDTHSPEC) || width > NUMLEN)
width = NUMLEN;
if (!width)
return done;
str = f_collect(ic, stream, width);
if (str < inp_buf
|| (str == inp_buf
&& (*str == '-'
|| *str == '+')))
return done;
/*
* Although the length of the number is str-inp_buf+1
* we don't add the 1 since we counted it already
*/
nrchars += str - inp_buf;
nrchars += str - inp_buf;
if (!(flags & FL_NOASSIGN)) {
ld_val = strtod(inp_buf, &tmp_string);
if (flags & FL_LONGDOUBLE)
*va_arg(ap, long double *) = (long double) ld_val;
else
if (flags & FL_LONG)
*va_arg(ap, double *) = (double) ld_val;
else
*va_arg(ap, float *) = (float) ld_val;
}
break;
if (!(flags & FL_NOASSIGN))
{
ld_val = strtod(inp_buf, &tmp_string);
if (flags & FL_LONGDOUBLE)
*va_arg(ap, long double*) = (long double)ld_val;
else if (flags & FL_LONG)
*va_arg(ap, double*) = (double)ld_val;
else
*va_arg(ap, float*) = (float)ld_val;
}
break;
#endif
} /* end switch */
} /* end switch */
conv++;
if (!(flags & FL_NOASSIGN) && kind != 'n') done++;
if (!(flags & FL_NOASSIGN) && kind != 'n')
done++;
format++;
}
return conv || (ic != EOF) ? done : EOF;

20
lang/cem/libcc.ansi/stdio/ecvt.c
View file

@ -1,15 +1,15 @@
/* $Id$ */
#include "loc_incl.h"
#include "loc_incl.h"
#ifndef ACKCONF_NO_STDIO_FLOAT
#include "../stdlib/ext_fmt.h"
void _dbl_ext_cvt(double value, struct EXTEND *e);
char *_ext_str_cvt(struct EXTEND *e, int ndigit, int *decpt, int * sign, int ecvtflag);
#include "../stdlib/ext_fmt.h"
void _dbl_ext_cvt(double value, struct EXTEND* e);
char* _ext_str_cvt(struct EXTEND* e, int ndigit, int* decpt, int* sign, int ecvtflag);
static char *
cvt(long double value, int ndigit, int *decpt, int *sign, int ecvtflag)
static char*
cvt(long double value, int ndigit, int* decpt, int* sign, int ecvtflag)
{
struct EXTEND e;
@ -17,17 +17,15 @@ cvt(long double value, int ndigit, int *decpt, int *sign, int ecvtflag)
return _ext_str_cvt(&e, ndigit, decpt, sign, ecvtflag);
}
char *
_ecvt(long double value, int ndigit, int *decpt, int *sign)
char* _ecvt(long double value, int ndigit, int* decpt, int* sign)
{
return cvt(value, ndigit, decpt, sign, 1);
}
char *
_fcvt(long double value, int ndigit, int *decpt, int *sign)
char* _fcvt(long double value, int ndigit, int* decpt, int* sign)
{
return cvt(value, ndigit, decpt, sign, 0);
}
#endif /* ACKCONF_NO_STDIO_FLOAT */
#endif /* ACKCONF_NO_STDIO_FLOAT */

20
lang/cem/libcc.ansi/stdio/fclose.c
View file

@ -8,23 +8,25 @@
#include <unistd.h>
#include "loc_incl.h"
int
fclose(FILE *fp)
int fclose(FILE* fp)
{
register int i, retval = 0;
for (i=0; i<FOPEN_MAX; i++)
if (fp == __iotab[i]) {
for (i = 0; i < FOPEN_MAX; i++)
if (fp == __iotab[i])
{
__iotab[i] = 0;
break;
}
if (i >= FOPEN_MAX)
return EOF;
if (fflush(fp)) retval = EOF;
if (close(fileno(fp))) retval = EOF;
if ( io_testflag(fp,_IOMYBUF) && fp->_buf )
free((void *)fp->_buf);
if (fflush(fp))
retval = EOF;
if (close(fileno(fp)))
retval = EOF;
if (io_testflag(fp, _IOMYBUF) && fp->_buf)
free((void*)fp->_buf);
if (fp != stdin && fp != stdout && fp != stderr)
free((void *)fp);
free((void*)fp);
return retval;
}

70
lang/cem/libcc.ansi/stdio/fdopen.c
View file

@ -3,50 +3,54 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdlib.h>
#include "../stdio/loc_incl.h"
#include <stdio.h>
#include <stdlib.h>
#include "../stdio/loc_incl.h"
FILE *
fdopen(int fd, const char *mode)
FILE* fdopen(int fd, const char* mode)
{
register int i;
FILE *stream;
FILE* stream;
int flags = 0;
if (fd < 0) return (FILE *)NULL;
for (i = 0; __iotab[i] != 0 ; i++)
if (i >= FOPEN_MAX-1)
return (FILE *)NULL;
if (fd < 0)
return (FILE*)NULL;
for (i = 0; __iotab[i] != 0; i++)
if (i >= FOPEN_MAX - 1)
return (FILE*)NULL;
switch(*mode++) {
case 'r':
flags |= _IOREAD | _IOREADING;
break;
case 'a':
flags |= _IOAPPEND;
case 'w':
flags |= _IOWRITE | _IOWRITING;
break;
default:
return (FILE *)NULL;
}
while(*mode) {
switch(*mode++) {
case 'b':
continue;
case '+':
flags |= _IOREAD | _IOWRITE;
continue;
/* The sequence may be followed by aditional characters */
default:
switch (*mode++)
{
case 'r':
flags |= _IOREAD | _IOREADING;
break;
case 'a':
flags |= _IOAPPEND;
case 'w':
flags |= _IOWRITE | _IOWRITING;
break;
default:
return (FILE*)NULL;
}
while (*mode)
{
switch (*mode++)
{
case 'b':
continue;
case '+':
flags |= _IOREAD | _IOWRITE;
continue;
/* The sequence may be followed by aditional characters */
default:
break;
}
break;
}
if ((stream = (FILE *) malloc(sizeof(FILE))) == NULL) {
return (FILE *)NULL;
if ((stream = (FILE*)malloc(sizeof(FILE))) == NULL)
{
return (FILE*)NULL;
}
if ((flags & _IOREAD) && (flags & _IOWRITE))

5
lang/cem/libcc.ansi/stdio/feof.c
View file

@ -3,10 +3,9 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
(feof)(FILE *stream)
int(feof)(FILE* stream)
{
return feof(stream);
}

5
lang/cem/libcc.ansi/stdio/ferror.c
View file

@ -3,10 +3,9 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
(ferror)(FILE *stream)
int(ferror)(FILE* stream)
{
return ferror(stream);
}

50
lang/cem/libcc.ansi/stdio/fflush.c
View file

@ -8,67 +8,71 @@
#include <unistd.h>
#include "loc_incl.h"
int
fflush(FILE *stream)
int fflush(FILE* stream)
{
int count, c1, i, retval = 0;
if (!stream) {
for(i= 0; i < FOPEN_MAX; i++)
if (__iotab[i] && fflush(__iotab[i]))
retval = EOF;
return retval;
if (!stream)
{
for (i = 0; i < FOPEN_MAX; i++)
if (__iotab[i] && fflush(__iotab[i]))
retval = EOF;
return retval;
}
if (!stream->_buf
|| (!io_testflag(stream, _IOREADING)
&& !io_testflag(stream, _IOWRITING)))
&& !io_testflag(stream, _IOWRITING)))
return 0;
if (io_testflag(stream, _IOREADING)) {
if (io_testflag(stream, _IOREADING))
{
/* (void) fseek(stream, 0L, SEEK_CUR); */
int adjust = 0;
if (stream->_buf && !io_testflag(stream,_IONBF))
if (stream->_buf && !io_testflag(stream, _IONBF))
adjust = stream->_count;
stream->_count = 0;
lseek(fileno(stream), (off_t) adjust, SEEK_CUR);
lseek(fileno(stream), (off_t)adjust, SEEK_CUR);
if (io_testflag(stream, _IOWRITE))
stream->_flags &= ~(_IOREADING | _IOWRITING);
stream->_ptr = stream->_buf;
return 0;
} else if (io_testflag(stream, _IONBF)) return 0;
}
else if (io_testflag(stream, _IONBF))
return 0;
if (io_testflag(stream, _IOREAD)) /* "a" or "+" mode */
if (io_testflag(stream, _IOREAD)) /* "a" or "+" mode */
stream->_flags &= ~_IOWRITING;
count = stream->_ptr - stream->_buf;
stream->_ptr = stream->_buf;
if ( count <= 0 )
if (count <= 0)
return 0;
if (io_testflag(stream, _IOAPPEND)) {
if (lseek(fileno(stream), 0L, SEEK_END) == -1) {
if (io_testflag(stream, _IOAPPEND))
{
if (lseek(fileno(stream), 0L, SEEK_END) == -1)
{
stream->_flags |= _IOERR;
return EOF;
}
}
c1 = write(stream->_fd, (char *)stream->_buf, count);
c1 = write(stream->_fd, (char*)stream->_buf, count);
stream->_count = 0;
if ( count == c1 )
if (count == c1)
return 0;
stream->_flags |= _IOERR;
return EOF;
return EOF;
}
void
__cleanup(void)
void __cleanup(void)
{
register int i;
for(i= 0; i < FOPEN_MAX; i++)
for (i = 0; i < FOPEN_MAX; i++)
if (__iotab[i] && io_testflag(__iotab[i], _IOWRITING))
(void) fflush(__iotab[i]);
(void)fflush(__iotab[i]);
}

5
lang/cem/libcc.ansi/stdio/fgetc.c
View file

@ -3,10 +3,9 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
fgetc(FILE *stream)
int fgetc(FILE* stream)
{
return getc(stream);
}

8
lang/cem/libcc.ansi/stdio/fgetpos.c
View file

@ -3,12 +3,12 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
fgetpos(FILE *stream, fpos_t *pos)
int fgetpos(FILE* stream, fpos_t* pos)
{
*pos = ftell(stream);
if (*pos == -1) return -1;
if (*pos == -1)
return -1;
return 0;
}

25
lang/cem/libcc.ansi/stdio/fgets.c
View file

@ -3,24 +3,29 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
char *
fgets(char *s, register int n, register FILE *stream)
char* fgets(char* s, register int n, register FILE* stream)
{
register int ch;
register char *ptr;
register char* ptr;
ptr = s;
while (--n > 0 && (ch = getc(stream)) != EOF) {
while (--n > 0 && (ch = getc(stream)) != EOF)
{
*ptr++ = ch;
if ( ch == '\n')
if (ch == '\n')
break;
}
if (ch == EOF) {
if (feof(stream)) {
if (ptr == s) return NULL;
} else return NULL;
if (ch == EOF)
{
if (feof(stream))
{
if (ptr == s)
return NULL;
}
else
return NULL;
}
*ptr = '\0';
return s;

5
lang/cem/libcc.ansi/stdio/fileno.c
View file

@ -3,10 +3,9 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
(fileno)(FILE *stream)
int(fileno)(FILE* stream)
{
return stream->_fd;
}

46
lang/cem/libcc.ansi/stdio/fillbuf.c
View file

@ -8,57 +8,67 @@
#include <unistd.h>
#include "loc_incl.h"
int
__fillbuf(register FILE *stream)
int __fillbuf(register FILE* stream)
{
static unsigned char ch[FOPEN_MAX];
register int i;
stream->_count = 0;
if (fileno(stream) < 0) return EOF;
if (io_testflag(stream, _IOEOF)) return EOF;
if (!io_testflag(stream, _IOREAD)) {
if (fileno(stream) < 0)
return EOF;
if (io_testflag(stream, _IOEOF))
return EOF;
if (!io_testflag(stream, _IOREAD))
{
stream->_flags |= _IOERR;
return EOF;
}
if (io_testflag(stream, _IOWRITING)) {
if (io_testflag(stream, _IOWRITING))
{
stream->_flags |= _IOERR;
return EOF;
}
if (!io_testflag(stream, _IOREADING))
stream->_flags |= _IOREADING;
if (!io_testflag(stream, _IONBF) && !stream->_buf) {
stream->_buf = (unsigned char *) malloc(BUFSIZ);
if (!stream->_buf) {
if (!io_testflag(stream, _IONBF) && !stream->_buf)
{
stream->_buf = (unsigned char*)malloc(BUFSIZ);
if (!stream->_buf)
{
stream->_flags |= _IONBF;
}
else {
else
{
stream->_flags |= _IOMYBUF;
stream->_bufsiz = BUFSIZ;
}
}
/* flush line-buffered output when filling an input buffer */
for (i = 0; i < FOPEN_MAX; i++) {
for (i = 0; i < FOPEN_MAX; i++)
{
if (__iotab[i] && io_testflag(__iotab[i], _IOLBF))
if (io_testflag(__iotab[i], _IOWRITING))
(void) fflush(__iotab[i]);
(void)fflush(__iotab[i]);
}
if (!stream->_buf) {
if (!stream->_buf)
{
stream->_buf = &ch[fileno(stream)];
stream->_bufsiz = 1;
}
stream->_ptr = stream->_buf;
stream->_count = read(stream->_fd, (char *)stream->_buf, stream->_bufsiz);
stream->_count = read(stream->_fd, (char*)stream->_buf, stream->_bufsiz);
if (stream->_count <= 0){
if (stream->_count == 0) {
if (stream->_count <= 0)
{
if (stream->_count == 0)
{
stream->_flags |= _IOEOF;
}
else
else
stream->_flags |= _IOERR;
return EOF;

177
lang/cem/libcc.ansi/stdio/fltpr.c
View file

@ -3,16 +3,16 @@
*/
/* $Id$ */
#include <string.h>
#include <stdarg.h>
#include "loc_incl.h"
#include <string.h>
#include <stdarg.h>
#include "loc_incl.h"
#ifndef ACKCONF_NO_STDIO_FLOAT
#ifndef ACKCONF_NO_STDIO_FLOAT
static char *
_pfloat(long double r, register char *s, int n, int flags)
static char*
_pfloat(long double r, register char* s, int n, int flags)
{
register char *s1;
register char* s1;
int sign, dp;
register int i;
@ -24,29 +24,34 @@ _pfloat(long double r, register char *s, int n, int flags)
else if (flags & FL_SPACE)
*s++ = ' ';
if (dp<=0)
if (dp <= 0)
*s++ = '0';
for (i=dp; i>0; i--)
if (*s1) *s++ = *s1++;
else *s++ = '0';
if (((i=n) > 0) || (flags & FL_ALT))
for (i = dp; i > 0; i--)
if (*s1)
*s++ = *s1++;
else
*s++ = '0';
if (((i = n) > 0) || (flags & FL_ALT))
*s++ = '.';
while (++dp <= 0) {
if (--i<0)
while (++dp <= 0)
{
if (--i < 0)
break;
*s++ = '0';
}
while (--i >= 0)
if (*s1) *s++ = *s1++;
else *s++ = '0';
if (*s1)
*s++ = *s1++;
else
*s++ = '0';
return s;
}
static char *
_pscien(long double r, register char *s, int n, int flags)
static char*
_pscien(long double r, register char* s, int n, int flags)
{
int sign, dp;
register char *s1;
int sign, dp;
register char* s1;
s1 = _ecvt(r, n + 1, &dp, &sign);
if (sign)
@ -60,30 +65,38 @@ _pscien(long double r, register char *s, int n, int flags)
if ((n > 0) || (flags & FL_ALT))
*s++ = '.';
while (--n >= 0)
if (*s1) *s++ = *s1++;
else *s++ = '0';
if (*s1)
*s++ = *s1++;
else
*s++ = '0';
*s++ = 'e';
if ( r != 0 ) --dp ;
if ( dp<0 ) {
*s++ = '-' ; dp= -dp ;
} else {
*s++ = '+' ;
if (r != 0)
--dp;
if (dp < 0)
{
*s++ = '-';
dp = -dp;
}
if (dp >= 100) {
else
{
*s++ = '+';
}
if (dp >= 100)
{
*s++ = '0' + (dp / 100);
dp %= 100;
}
*s++ = '0' + (dp/10);
*s++ = '0' + (dp%10);
*s++ = '0' + (dp / 10);
*s++ = '0' + (dp % 10);
return s;
}
#define NDIGINEXP(exp) (((exp) >= 100 || (exp) <= -100) ? 3 : 2)
#define LOW_EXP -4
#define USE_EXP(exp, ndigits) (((exp) < LOW_EXP + 1) || (exp >= ndigits + 1))
#define NDIGINEXP(exp) (((exp) >= 100 || (exp) <= -100) ? 3 : 2)
#define LOW_EXP -4
#define USE_EXP(exp, ndigits) (((exp) < LOW_EXP + 1) || (exp >= ndigits + 1))
static char *
_gcvt(long double value, int ndigit, char *s, int flags)
static char*
_gcvt(long double value, int ndigit, char* s, int flags)
{
int sign, dp;
register char *s1, *s2;
@ -92,7 +105,8 @@ _gcvt(long double value, int ndigit, char *s, int flags)
s1 = _ecvt(value, ndigit, &dp, &sign);
s2 = s;
if (sign) *s2++ = '-';
if (sign)
*s2++ = '-';
else if (flags & FL_SIGN)
*s2++ = '+';
else if (flags & FL_SPACE)
@ -102,78 +116,97 @@ _gcvt(long double value, int ndigit, char *s, int flags)
for (i = nndigit - 1; i > 0 && s1[i] == '0'; i--)
nndigit--;
if (USE_EXP(dp,ndigit)) {
if (USE_EXP(dp, ndigit))
{
/* Use E format */
dp--;
*s2++ = *s1++;
if ((nndigit > 1) || (flags & FL_ALT)) *s2++ = '.';
while (--nndigit > 0) *s2++ = *s1++;
if ((nndigit > 1) || (flags & FL_ALT))
*s2++ = '.';
while (--nndigit > 0)
*s2++ = *s1++;
*s2++ = 'e';
if (dp < 0) {
if (dp < 0)
{
*s2++ = '-';
dp = -dp;
}
else *s2++ = '+';
else
*s2++ = '+';
s2 += NDIGINEXP(dp);
*s2 = 0;
for (i = NDIGINEXP(dp); i > 0; i--) {
for (i = NDIGINEXP(dp); i > 0; i--)
{
*--s2 = dp % 10 + '0';
dp /= 10;
}
return s;
}
/* Use f format */
if (dp <= 0) {
if (*s1 != '0') {
if (dp <= 0)
{
if (*s1 != '0')
{
/* otherwise the whole number is 0 */
*s2++ = '0';
*s2++ = '.';
}
while (dp < 0) {
while (dp < 0)
{
dp++;
*s2++ = '0';
}
}
for (i = 1; i <= nndigit; i++) {
for (i = 1; i <= nndigit; i++)
{
*s2++ = *s1++;
if (i == dp) *s2++ = '.';
if (i == dp)
*s2++ = '.';
}
if (i <= dp) {
while (i++ <= dp) *s2++ = '0';
if (i <= dp)
{
while (i++ <= dp)
*s2++ = '0';
*s2++ = '.';
}
if ((s2[-1]=='.') && !(flags & FL_ALT)) s2--;
if ((s2[-1] == '.') && !(flags & FL_ALT))
s2--;
*s2 = '\0';
return s;
}
char *
_f_print(va_list *ap, int flags, char *s, char c, int precision)
char* _f_print(va_list* ap, int flags, char* s, char c, int precision)
{
register char *old_s = s;
register char* old_s = s;
long double ld_val;
if (flags & FL_LONGDOUBLE) ld_val = va_arg(*ap, long double);
else ld_val = (long double) va_arg(*ap, double);
if (flags & FL_LONGDOUBLE)
ld_val = va_arg(*ap, long double);
else
ld_val = (long double)va_arg(*ap, double);
switch(c) {
case 'f':
s = _pfloat(ld_val, s, precision, flags);
break;
case 'e':
case 'E':
s = _pscien(ld_val, s, precision , flags);
break;
case 'g':
case 'G':
s = _gcvt(ld_val, precision, s, flags);
s += strlen(s);
break;
switch (c)
{
case 'f':
s = _pfloat(ld_val, s, precision, flags);
break;
case 'e':
case 'E':
s = _pscien(ld_val, s, precision, flags);
break;
case 'g':
case 'G':
s = _gcvt(ld_val, precision, s, flags);
s += strlen(s);
break;
}
if ( c == 'E' || c == 'G') {
while (*old_s && *old_s != 'e') old_s++;
if (*old_s == 'e') *old_s = 'E';
if (c == 'E' || c == 'G')
{
while (*old_s && *old_s != 'e')
old_s++;
if (*old_s == 'e')
*old_s = 'E';
}
return s;
}
#endif /* ACKCONF_NO_STDIO_FLOAT */
#endif /* ACKCONF_NO_STDIO_FLOAT */

103
lang/cem/libcc.ansi/stdio/flushbuf.c
View file

@ -11,107 +11,136 @@
extern void (*_clean)(void);
static int
do_write(int d, char *buf, int nbytes)
do_write(int d, char* buf, int nbytes)
{
int c;
/* POSIX actually allows write() to return a positive value less
than nbytes, so loop ...
*/
while ((c = write(d, buf, nbytes)) > 0 && c < nbytes) {
while ((c = write(d, buf, nbytes)) > 0 && c < nbytes)
{
nbytes -= c;
buf += c;
}
return c > 0;
}
int
__flushbuf(int c, FILE * stream)
int __flushbuf(int c, FILE* stream)
{
_clean = __cleanup;
if (fileno(stream) < 0) return EOF;
if (!io_testflag(stream, _IOWRITE)) return EOF;
if (io_testflag(stream, _IOREADING) && !feof(stream)) return EOF;
if (fileno(stream) < 0)
return EOF;
if (!io_testflag(stream, _IOWRITE))
return EOF;
if (io_testflag(stream, _IOREADING) && !feof(stream))
return EOF;
stream->_flags &= ~_IOREADING;
stream->_flags |= _IOWRITING;
if (!io_testflag(stream, _IONBF)) {
if (!stream->_buf) {
if (stream == stdout && isatty(fileno(stdout))) {
if (!(stream->_buf =
(unsigned char *) malloc(BUFSIZ))) {
if (!io_testflag(stream, _IONBF))
{
if (!stream->_buf)
{
if (stream == stdout && isatty(fileno(stdout)))
{
if (!(stream->_buf = (unsigned char*)malloc(BUFSIZ)))
{
stream->_flags |= _IONBF;
} else {
stream->_flags |= _IOLBF|_IOMYBUF;
}
else
{
stream->_flags |= _IOLBF | _IOMYBUF;
stream->_bufsiz = BUFSIZ;
stream->_count = -1;
}
} else {
if (!(stream->_buf =
(unsigned char *) malloc(BUFSIZ))) {
}
else
{
if (!(stream->_buf = (unsigned char*)malloc(BUFSIZ)))
{
stream->_flags |= _IONBF;
} else {
}
else
{
stream->_flags |= _IOMYBUF;
stream->_bufsiz = BUFSIZ;
if (!io_testflag(stream, _IOLBF))
stream->_count = BUFSIZ - 1;
else stream->_count = -1;
else
stream->_count = -1;
}
}
stream->_ptr = stream->_buf;
}
}
if (io_testflag(stream, _IONBF)) {
if (io_testflag(stream, _IONBF))
{
char c1 = c;
stream->_count = 0;
if (io_testflag(stream, _IOAPPEND)) {
if (lseek(fileno(stream), 0L, SEEK_END) == -1) {
if (io_testflag(stream, _IOAPPEND))
{
if (lseek(fileno(stream), 0L, SEEK_END) == -1)
{
stream->_flags |= _IOERR;
return EOF;
}
}
if (write(fileno(stream), &c1, 1) != 1) {
if (write(fileno(stream), &c1, 1) != 1)
{
stream->_flags |= _IOERR;
return EOF;
}
return (unsigned char) c;
} else if (io_testflag(stream, _IOLBF)) {
return (unsigned char)c;
}
else if (io_testflag(stream, _IOLBF))
{
*stream->_ptr++ = c;
/* stream->_count has been updated in putc macro. */
if (c == '\n' || stream->_count == -stream->_bufsiz) {
if (c == '\n' || stream->_count == -stream->_bufsiz)
{
int count = -stream->_count;
stream->_ptr = stream->_buf;
stream->_ptr = stream->_buf;
stream->_count = 0;
if (io_testflag(stream, _IOAPPEND)) {
if (lseek(fileno(stream), 0L, SEEK_END) == -1) {
if (io_testflag(stream, _IOAPPEND))
{
if (lseek(fileno(stream), 0L, SEEK_END) == -1)
{
stream->_flags |= _IOERR;
return EOF;
}
}
if (! do_write(fileno(stream), (char *)stream->_buf,
count)) {
if (!do_write(fileno(stream), (char*)stream->_buf,
count))
{
stream->_flags |= _IOERR;
return EOF;
}
}
} else {
}
else
{
int count = stream->_ptr - stream->_buf;
stream->_count = stream->_bufsiz - 1;
stream->_ptr = stream->_buf + 1;
if (count > 0) {
if (io_testflag(stream, _IOAPPEND)) {
if (lseek(fileno(stream), 0L, SEEK_END) == -1) {
if (count > 0)
{
if (io_testflag(stream, _IOAPPEND))
{
if (lseek(fileno(stream), 0L, SEEK_END) == -1)
{
stream->_flags |= _IOERR;
return EOF;
}
}
if (! do_write(fileno(stream), (char *)stream->_buf, count)) {
if (!do_write(fileno(stream), (char*)stream->_buf, count))
{
*(stream->_buf) = c;
stream->_flags |= _IOERR;
return EOF;
@ -119,5 +148,5 @@ __flushbuf(int c, FILE * stream)
}
*(stream->_buf) = c;
}
return (unsigned char) c;
return (unsigned char)c;
}

91
lang/cem/libcc.ansi/stdio/fopen.c
View file

@ -10,7 +10,7 @@
#include <unistd.h>
#include "loc_incl.h"
#define PMODE 0666
#define PMODE 0666
/* Since the O_CREAT flag is not available on all systems, we can't get it
* from the standard library. Furthermore, even if we know that <fcntl.h>
@ -31,48 +31,50 @@
* Remember to fix freopen.c if changing this.
*/
FILE *
fopen(const char *name, const char *mode)
FILE* fopen(const char* name, const char* mode)
{
register int i;
int rwmode = 0, rwflags = 0;
FILE *stream;
FILE* stream;
int fd, flags = 0;
for (i = 0; __iotab[i] != 0 ; i++)
if ( i >= FOPEN_MAX-1 )
return (FILE *)NULL;
for (i = 0; __iotab[i] != 0; i++)
if (i >= FOPEN_MAX - 1)
return (FILE*)NULL;
switch(*mode++) {
case 'r':
flags |= _IOREAD | _IOREADING;
rwmode = O_RDONLY;
break;
case 'w':
flags |= _IOWRITE | _IOWRITING;
rwmode = O_WRONLY;
rwflags = O_CREAT | O_TRUNC;
break;
case 'a':
flags |= _IOWRITE | _IOWRITING | _IOAPPEND;
rwmode = O_WRONLY;
rwflags |= O_APPEND | O_CREAT;
break;
default:
return (FILE *)NULL;
switch (*mode++)
{
case 'r':
flags |= _IOREAD | _IOREADING;
rwmode = O_RDONLY;
break;
case 'w':
flags |= _IOWRITE | _IOWRITING;
rwmode = O_WRONLY;
rwflags = O_CREAT | O_TRUNC;
break;
case 'a':
flags |= _IOWRITE | _IOWRITING | _IOAPPEND;
rwmode = O_WRONLY;
rwflags |= O_APPEND | O_CREAT;
break;
default:
return (FILE*)NULL;
}
while (*mode) {
switch(*mode++) {
case 'b':
continue;
case '+':
rwmode = O_RDWR;
flags |= _IOREAD | _IOWRITE;
continue;
/* The sequence may be followed by additional characters */
default:
break;
while (*mode)
{
switch (*mode++)
{
case 'b':
continue;
case '+':
rwmode = O_RDWR;
flags |= _IOREAD | _IOWRITE;
continue;
/* The sequence may be followed by additional characters */
default:
break;
}
break;
}
@ -82,22 +84,25 @@ fopen(const char *name, const char *mode)
*/
if ((rwflags & O_TRUNC)
|| (((fd = open(name, rwmode)) < 0)
&& (rwflags & O_CREAT))) {
if (((fd = creat(name, PMODE)) > 0) && flags | _IOREAD) {
(void) close(fd);
&& (rwflags & O_CREAT)))
{
if (((fd = creat(name, PMODE)) > 0) && flags | _IOREAD)
{
(void)close(fd);
fd = open(name, rwmode);
}
}
if (fd < 0) return (FILE *)NULL;
if (fd < 0)
return (FILE*)NULL;
if (( stream = (FILE *) malloc(sizeof(FILE))) == NULL ) {
if ((stream = (FILE*)malloc(sizeof(FILE))) == NULL)
{
close(fd);
return (FILE *)NULL;
return (FILE*)NULL;
}
if ((flags & (_IOREAD | _IOWRITE)) == (_IOREAD | _IOWRITE))
if ((flags & (_IOREAD | _IOWRITE)) == (_IOREAD | _IOWRITE))
flags &= ~(_IOREADING | _IOWRITING);
stream->_count = 0;

13
lang/cem/libcc.ansi/stdio/fprintf.c
View file

@ -3,19 +3,18 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
int
fprintf(FILE *stream, const char *format, ...)
int fprintf(FILE* stream, const char* format, ...)
{
va_list ap;
int retval;
va_start(ap, format);
retval = _doprnt (format, ap, stream);
retval = _doprnt(format, ap, stream);
va_end(ap);

5
lang/cem/libcc.ansi/stdio/fputc.c
View file

@ -3,10 +3,9 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
fputc(int c, FILE *stream)
int fputc(int c, FILE* stream)
{
return putc(c, stream);
}

13
lang/cem/libcc.ansi/stdio/fputs.c
View file

@ -3,16 +3,17 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
fputs(register const char *s, register FILE *stream)
int fputs(register const char* s, register FILE* stream)
{
register int i = 0;
while (*s)
if (putc(*s++, stream) == EOF) return EOF;
else i++;
while (*s)
if (putc(*s++, stream) == EOF)
return EOF;
else
i++;
return i;
}

12
lang/cem/libcc.ansi/stdio/fread.c
View file

@ -3,20 +3,22 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
size_t
fread(void *ptr, size_t size, size_t nmemb, register FILE *stream)
fread(void* ptr, size_t size, size_t nmemb, register FILE* stream)
{
register char *cp = ptr;
register char* cp = ptr;
register int c;
size_t ndone = 0;
register size_t s;
if (size)
while ( ndone < nmemb ) {
while (ndone < nmemb)
{
s = size;
do {
do
{
if ((c = getc(stream)) != EOF)
*cp++ = c;
else

89
lang/cem/libcc.ansi/stdio/freopen.c
View file

@ -9,75 +9,82 @@
#include <unistd.h>
#include "loc_incl.h"
#define PMODE 0666
#define PMODE 0666
/* Do not "optimize" this file to use the open with O_CREAT if the file
* does not exist. The reason is given in fopen.c.
*/
FILE *
freopen(const char *name, const char *mode, FILE *stream)
FILE* freopen(const char* name, const char* mode, FILE* stream)
{
register int i;
int rwmode = 0, rwflags = 0;
int fd, flags = stream->_flags & (_IONBF | _IOFBF | _IOLBF | _IOMYBUF);
(void) fflush(stream); /* ignore errors */
(void) close(fileno(stream));
(void)fflush(stream); /* ignore errors */
(void)close(fileno(stream));
switch(*mode++) {
case 'r':
flags |= _IOREAD;
rwmode = O_RDONLY;
break;
case 'w':
flags |= _IOWRITE;
rwmode = O_WRONLY;
rwflags = O_CREAT | O_TRUNC;
break;
case 'a':
flags |= _IOWRITE | _IOAPPEND;
rwmode = O_WRONLY;
rwflags |= O_APPEND | O_CREAT;
break;
default:
return (FILE *)NULL;
switch (*mode++)
{
case 'r':
flags |= _IOREAD;
rwmode = O_RDONLY;
break;
case 'w':
flags |= _IOWRITE;
rwmode = O_WRONLY;
rwflags = O_CREAT | O_TRUNC;
break;
case 'a':
flags |= _IOWRITE | _IOAPPEND;
rwmode = O_WRONLY;
rwflags |= O_APPEND | O_CREAT;
break;
default:
return (FILE*)NULL;
}
while (*mode) {
switch(*mode++) {
case 'b':
continue;
case '+':
rwmode = O_RDWR;
flags |= _IOREAD | _IOWRITE;
continue;
/* The sequence may be followed by aditional characters */
default:
break;
while (*mode)
{
switch (*mode++)
{
case 'b':
continue;
case '+':
rwmode = O_RDWR;
flags |= _IOREAD | _IOWRITE;
continue;
/* The sequence may be followed by aditional characters */
default:
break;
}
break;
}
if ((rwflags & O_TRUNC)
|| (((fd = open(name, rwmode)) < 0)
&& (rwflags & O_CREAT))) {
if (((fd = creat(name, PMODE)) < 0) && flags | _IOREAD) {
(void) close(fd);
&& (rwflags & O_CREAT)))
{
if (((fd = creat(name, PMODE)) < 0) && flags | _IOREAD)
{
(void)close(fd);
fd = open(name, rwmode);
}
}
if (fd < 0) {
for( i = 0; i < FOPEN_MAX; i++) {
if (stream == __iotab[i]) {
if (fd < 0)
{
for (i = 0; i < FOPEN_MAX; i++)
{
if (stream == __iotab[i])
{
__iotab[i] = 0;
break;
}
}
if (stream != stdin && stream != stdout && stream != stderr)
free((void *)stream);
return (FILE *)NULL;
free((void*)stream);
return (FILE*)NULL;
}
stream->_count = 0;

9
lang/cem/libcc.ansi/stdio/fscanf.c
View file

@ -3,12 +3,11 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
int
fscanf(FILE *stream, const char *format, ...)
int fscanf(FILE* stream, const char* format, ...)
{
va_list ap;
int retval;

17
lang/cem/libcc.ansi/stdio/fseek.c
View file

@ -8,8 +8,7 @@
#include <unistd.h>
#include "loc_incl.h"
int
fseek(FILE *stream, long int offset, int whence)
int fseek(FILE* stream, long int offset, int whence)
{
int adjust = 0;
long pos;
@ -17,16 +16,20 @@ fseek(FILE *stream, long int offset, int whence)
stream->_flags &= ~(_IOEOF | _IOERR);
/* Clear both the end of file and error flags */
if (io_testflag(stream, _IOREADING)) {
if (io_testflag(stream, _IOREADING))
{
if (whence == SEEK_CUR
&& stream->_buf
&& !io_testflag(stream,_IONBF))
&& !io_testflag(stream, _IONBF))
adjust = stream->_count;
stream->_count = 0;
} else if (io_testflag(stream,_IOWRITING)) {
}
else if (io_testflag(stream, _IOWRITING))
{
fflush(stream);
} else /* neither reading nor writing. The buffer must be empty */
/* EMPTY */ ;
}
else /* neither reading nor writing. The buffer must be empty */
/* EMPTY */;
pos = lseek(fileno(stream), offset - adjust, whence);
if (io_testflag(stream, _IOREAD) && io_testflag(stream, _IOWRITE))

5
lang/cem/libcc.ansi/stdio/fsetpos.c
View file

@ -3,10 +3,9 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
fsetpos(FILE *stream, fpos_t *pos)
int fsetpos(FILE* stream, fpos_t* pos)
{
return fseek(stream, *pos, SEEK_SET);
}

19
lang/cem/libcc.ansi/stdio/ftell.c
View file

@ -6,26 +6,27 @@
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include "loc_incl.h"
#include "loc_incl.h"
long ftell(FILE *stream)
long ftell(FILE* stream)
{
long result;
int adjust = 0;
if (io_testflag(stream,_IOREADING))
if (io_testflag(stream, _IOREADING))
adjust = -stream->_count;
else if (io_testflag(stream,_IOWRITING)
&& stream->_buf
&& !io_testflag(stream,_IONBF))
else if (io_testflag(stream, _IOWRITING)
&& stream->_buf
&& !io_testflag(stream, _IONBF))
adjust = stream->_ptr - stream->_buf;
else adjust = 0;
else
adjust = 0;
result = lseek(fileno(stream), 0, SEEK_CUR);
if ( result == -1 )
if (result == -1)
return result;
result += (long) adjust;
result += (long)adjust;
return result;
}

19
lang/cem/libcc.ansi/stdio/fwrite.c
View file

@ -3,26 +3,27 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
size_t
fwrite(const void *ptr, size_t size, size_t nmemb,
register FILE *stream)
fwrite(const void* ptr, size_t size, size_t nmemb,
register FILE* stream)
{
register const unsigned char *cp = ptr;
register const unsigned char* cp = ptr;
register size_t s;
size_t ndone = 0;
if (size)
while ( ndone < nmemb ) {
while (ndone < nmemb)
{
s = size;
do {
do
{
if (putc((int)*cp, stream)
== EOF)
== EOF)
return ndone;
cp++;
}
while (--s);
} while (--s);
ndone++;
}
return ndone;

5
lang/cem/libcc.ansi/stdio/getc.c
View file

@ -3,10 +3,9 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
(getc)(FILE *stream)
int(getc)(FILE* stream)
{
return getc(stream);
}

5
lang/cem/libcc.ansi/stdio/getchar.c
View file

@ -3,10 +3,9 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
(getchar)(void)
int(getchar)(void)
{
return getchar();
}

22
lang/cem/libcc.ansi/stdio/gets.c
View file

@ -3,23 +3,27 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
char *
gets(char *s)
char* gets(char* s)
{
register FILE *stream = stdin;
register FILE* stream = stdin;
register int ch;
register char *ptr;
register char* ptr;
ptr = s;
while ((ch = getc(stream)) != EOF && ch != '\n')
*ptr++ = ch;
if (ch == EOF) {
if (feof(stream)) {
if (ptr == s) return NULL;
} else return NULL;
if (ch == EOF)
{
if (feof(stream))
{
if (ptr == s)
return NULL;
}
else
return NULL;
}
*ptr = '\0';

11
lang/cem/libcc.ansi/stdio/icompute.c
View file

@ -3,19 +3,18 @@
*/
/* $Id$ */
#include "loc_incl.h"
#include "loc_incl.h"
/* This routine is used in doprnt.c as well as in tmpfile.c and tmpnam.c. */
char *
_i_compute(unsigned long val, int base, char *s, int nrdigits)
char* _i_compute(unsigned long val, int base, char* s, int nrdigits)
{
int c;
c= val % base ;
val /= base ;
c = val % base;
val /= base;
if (val || nrdigits > 1)
s = _i_compute(val, base, s, nrdigits - 1);
*s++ = (c>9 ? c-10+'a' : c+'0');
*s++ = (c > 9 ? c - 10 + 'a' : c + '0');
return s;
}

4
lang/cem/libcc.ansi/stdio/isatty.c
View file

@ -3,11 +3,11 @@
*/
/* $Id$ */
int _gtty(int d, char *buf);
int _gtty(int d, char* buf);
int _isatty(int d)
{
char buf[128];
char buf[128];
/* not a sgttyb struct; it might not be large enough;
I know for a fact that it isn't large enough on PC/IX,
where gtty is an ioctl(..., TCGETA, ...)

20
lang/cem/libcc.ansi/stdio/perror.c
View file

@ -3,17 +3,17 @@
*/
/* $Id$ */
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
void
perror(const char *s)
void perror(const char* s)
{
if (s && *s) {
(void) fputs(s, stderr);
(void) fputs(": ", stderr);
if (s && *s)
{
(void)fputs(s, stderr);
(void)fputs(": ", stderr);
}
(void) fputs(strerror(errno), stderr);
(void) fputs("\n", stderr);
(void)fputs(strerror(errno), stderr);
(void)fputs("\n", stderr);
}

9
lang/cem/libcc.ansi/stdio/printf.c
View file

@ -3,12 +3,11 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
int
printf(const char *format, ...)
int printf(const char* format, ...)
{
va_list ap;
int retval;

5
lang/cem/libcc.ansi/stdio/putc.c
View file

@ -3,10 +3,9 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
(putc)(int c, FILE *stream)
int(putc)(int c, FILE* stream)
{
return putc(c, stream);
}

5
lang/cem/libcc.ansi/stdio/putchar.c
View file

@ -3,10 +3,9 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
(putchar)(int c)
int(putchar)(int c)
{
return putchar(c);
}

19
lang/cem/libcc.ansi/stdio/puts.c
View file

@ -3,18 +3,21 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdio.h>
int
puts(register const char *s)
int puts(register const char* s)
{
register FILE *file = stdout;
register FILE* file = stdout;
register int i = 0;
while (*s) {
if (putc(*s++, file) == EOF) return EOF;
else i++;
while (*s)
{
if (putc(*s++, file) == EOF)
return EOF;
else
i++;
}
if (putc('\n', file) == EOF) return EOF;
if (putc('\n', file) == EOF)
return EOF;
return i + 1;
}

4
lang/cem/libcc.ansi/stdio/remove.c
View file

@ -7,7 +7,7 @@
#include <stdio.h>
#include <unistd.h>
int
remove(const char *filename) {
int remove(const char* filename)
{
return unlink(filename);
}

9
lang/cem/libcc.ansi/stdio/rewind.c
View file

@ -3,12 +3,11 @@
*/
/* $Id$ */
#include <stdio.h>
#include "loc_incl.h"
#include <stdio.h>
#include "loc_incl.h"
void
rewind(FILE *stream)
void rewind(FILE* stream)
{
(void) fseek(stream, 0L, SEEK_SET);
(void)fseek(stream, 0L, SEEK_SET);
clearerr(stream);
}

11
lang/cem/libcc.ansi/stdio/scanf.c
View file

@ -3,12 +3,11 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
int
scanf(const char *format, ...)
int scanf(const char* format, ...)
{
va_list ap;
int retval;
@ -21,5 +20,3 @@ scanf(const char *format, ...)
return retval;
}

9
lang/cem/libcc.ansi/stdio/setbuf.c
View file

@ -3,11 +3,10 @@
*/
/* $Id$ */
#include <stdio.h>
#include "loc_incl.h"
#include <stdio.h>
#include "loc_incl.h"
void
setbuf(register FILE *stream, char *buf)
void setbuf(register FILE* stream, char* buf)
{
(void) setvbuf(stream, buf, (buf ? _IOFBF : _IONBF), (size_t) BUFSIZ);
(void)setvbuf(stream, buf, (buf ? _IOFBF : _IONBF), (size_t)BUFSIZ);
}

35
lang/cem/libcc.ansi/stdio/setvbuf.c
View file

@ -3,14 +3,13 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdlib.h>
#include "loc_incl.h"
#include <stdio.h>
#include <stdlib.h>
#include "loc_incl.h"
extern void (*_clean)(void);
int
setvbuf(register FILE *stream, char *buf, int mode, size_t size)
int setvbuf(register FILE* stream, char* buf, int mode, size_t size)
{
int retval = 0;
@ -18,29 +17,37 @@ setvbuf(register FILE *stream, char *buf, int mode, size_t size)
if (mode != _IOFBF && mode != _IOLBF && mode != _IONBF)
return EOF;
if (stream->_buf && io_testflag(stream,_IOMYBUF) )
free((void *)stream->_buf);
if (stream->_buf && io_testflag(stream, _IOMYBUF))
free((void*)stream->_buf);
stream->_flags &= ~(_IOMYBUF | _IONBF | _IOLBF);
if (buf && size <= 0) retval = EOF;
if (!buf && (mode != _IONBF)) {
if (size <= 0 || (buf = (char *) malloc(size)) == NULL) {
if (buf && size <= 0)
retval = EOF;
if (!buf && (mode != _IONBF))
{
if (size <= 0 || (buf = (char*)malloc(size)) == NULL)
{
retval = EOF;
} else {
}
else
{
stream->_flags |= _IOMYBUF;
}
}
stream->_buf = (unsigned char *) buf;
stream->_buf = (unsigned char*)buf;
stream->_count = 0;
stream->_flags |= mode;
stream->_ptr = stream->_buf;
if (!buf) {
if (!buf)
{
stream->_bufsiz = 1;
} else {
}
else
{
stream->_bufsiz = size;
}

21
lang/cem/libcc.ansi/stdio/snprintf.c
View file

@ -3,12 +3,11 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
int
snprintf(char * s, size_t len, const char *format, ...)
int snprintf(char* s, size_t len, const char* format, ...)
{
va_list ap;
int retval;
@ -16,14 +15,14 @@ snprintf(char * s, size_t len, const char *format, ...)
va_start(ap, format);
tmp_stream._fd = -1;
tmp_stream._flags = _IOWRITE + _IONBF + _IOWRITING;
tmp_stream._buf = (unsigned char *) s;
tmp_stream._ptr = (unsigned char *) s;
tmp_stream._count = len;
tmp_stream._fd = -1;
tmp_stream._flags = _IOWRITE + _IONBF + _IOWRITING;
tmp_stream._buf = (unsigned char*)s;
tmp_stream._ptr = (unsigned char*)s;
tmp_stream._count = len;
retval = _doprnt(format, ap, &tmp_stream);
putc('\0',&tmp_stream);
putc('\0', &tmp_stream);
va_end(ap);

21
lang/cem/libcc.ansi/stdio/sprintf.c
View file

@ -3,12 +3,11 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
int
sprintf(char * s, const char *format, ...)
int sprintf(char* s, const char* format, ...)
{
va_list ap;
int retval;
@ -16,14 +15,14 @@ sprintf(char * s, const char *format, ...)
va_start(ap, format);
tmp_stream._fd = -1;
tmp_stream._flags = _IOWRITE + _IONBF + _IOWRITING;
tmp_stream._buf = (unsigned char *) s;
tmp_stream._ptr = (unsigned char *) s;
tmp_stream._count = 32767;
tmp_stream._fd = -1;
tmp_stream._flags = _IOWRITE + _IONBF + _IOWRITING;
tmp_stream._buf = (unsigned char*)s;
tmp_stream._ptr = (unsigned char*)s;
tmp_stream._count = 32767;
retval = _doprnt(format, ap, &tmp_stream);
putc('\0',&tmp_stream);
putc('\0', &tmp_stream);
va_end(ap);

20
lang/cem/libcc.ansi/stdio/sscanf.c
View file

@ -3,12 +3,12 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "loc_incl.h"
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "loc_incl.h"
int sscanf(const char *s, const char *format, ...)
int sscanf(const char* s, const char* format, ...)
{
va_list ap;
int retval;
@ -16,11 +16,11 @@ int sscanf(const char *s, const char *format, ...)
va_start(ap, format);
tmp_stream._fd = -1;
tmp_stream._flags = _IOREAD + _IONBF + _IOREADING;
tmp_stream._buf = (unsigned char *) s;
tmp_stream._ptr = (unsigned char *) s;
tmp_stream._count = strlen(s);
tmp_stream._fd = -1;
tmp_stream._flags = _IOREAD + _IONBF + _IOREADING;
tmp_stream._buf = (unsigned char*)s;
tmp_stream._ptr = (unsigned char*)s;
tmp_stream._count = strlen(s);
retval = _doscan(&tmp_stream, format, ap);

20
lang/cem/libcc.ansi/stdio/tmpfile.c
View file

@ -9,20 +9,22 @@
#include <string.h>
#include "loc_incl.h"
FILE *
tmpfile(void) {
static char name_buffer[L_tmpnam] = "/tmp/tmp." ;
static char *name = NULL;
FILE *file;
FILE* tmpfile(void)
{
static char name_buffer[L_tmpnam] = "/tmp/tmp.";
static char* name = NULL;
FILE* file;
if (!name) {
if (!name)
{
name = name_buffer + strlen(name_buffer);
name = _i_compute(getpid(), 10, name, 5);
*name = '\0';
}
file = fopen(name_buffer,"wb+");
if (!file) return (FILE *)NULL;
(void) remove(name_buffer);
file = fopen(name_buffer, "wb+");
if (!file)
return (FILE*)NULL;
(void)remove(name_buffer);
return file;
}

18
lang/cem/libcc.ansi/stdio/tmpnam.c
View file

@ -9,20 +9,24 @@
#include <unistd.h>
#include "loc_incl.h"
char *
tmpnam(char *s) {
char* tmpnam(char* s)
{
static char name_buffer[L_tmpnam] = "/tmp/tmp.";
static unsigned long count = 0;
static char *name = NULL;
static char* name = NULL;
if (!name) {
if (!name)
{
name = name_buffer + strlen(name_buffer);
name = _i_compute(getpid(), 10, name, 5);
*name++ = '.';
*name = '\0';
}
if (++count > TMP_MAX) count = 1; /* wrap-around */
if (++count > TMP_MAX)
count = 1; /* wrap-around */
*_i_compute(count, 10, name, 3) = '\0';
if (s) return strcpy(s, name_buffer);
else return name_buffer;
if (s)
return strcpy(s, name_buffer);
else
return name_buffer;
}

23
lang/cem/libcc.ansi/stdio/ungetc.c
View file

@ -3,24 +3,25 @@
*/
/* $Id$ */
#include <stdio.h>
#include "loc_incl.h"
#include <stdio.h>
#include "loc_incl.h"
int
ungetc(int ch, FILE *stream)
int ungetc(int ch, FILE* stream)
{
unsigned char *p;
unsigned char* p;
if (ch == EOF || !io_testflag(stream,_IOREADING))
if (ch == EOF || !io_testflag(stream, _IOREADING))
return EOF;
if (stream->_ptr == stream->_buf) {
if (stream->_count != 0) return EOF;
if (stream->_ptr == stream->_buf)
{
if (stream->_count != 0)
return EOF;
stream->_ptr++;
}
stream->_count++;
p = --(stream->_ptr); /* ??? Bloody vax assembler !!! */
p = --(stream->_ptr); /* ??? Bloody vax assembler !!! */
/* ungetc() in sscanf() shouldn't write in rom */
if (*p != (unsigned char) ch)
*p = (unsigned char) ch;
if (*p != (unsigned char)ch)
*p = (unsigned char)ch;
return ch;
}

11
lang/cem/libcc.ansi/stdio/vfprintf.c
View file

@ -3,12 +3,11 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
int
vfprintf(FILE *stream, const char *format, va_list arg)
int vfprintf(FILE* stream, const char* format, va_list arg)
{
return _doprnt (format, arg, stream);
return _doprnt(format, arg, stream);
}

9
lang/cem/libcc.ansi/stdio/vprintf.c
View file

@ -3,12 +3,11 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
int
vprintf(const char *format, va_list arg)
int vprintf(const char* format, va_list arg)
{
return _doprnt(format, arg, stdout);
}

21
lang/cem/libcc.ansi/stdio/vsnprintf.c
View file

@ -3,24 +3,23 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
int
vsnprintf(char *s, size_t len, const char *format, va_list arg)
int vsnprintf(char* s, size_t len, const char* format, va_list arg)
{
int retval;
FILE tmp_stream;
tmp_stream._fd = -1;
tmp_stream._flags = _IOWRITE + _IONBF + _IOWRITING;
tmp_stream._buf = (unsigned char *) s;
tmp_stream._ptr = (unsigned char *) s;
tmp_stream._count = len;
tmp_stream._fd = -1;
tmp_stream._flags = _IOWRITE + _IONBF + _IOWRITING;
tmp_stream._buf = (unsigned char*)s;
tmp_stream._ptr = (unsigned char*)s;
tmp_stream._count = len;
retval = _doprnt(format, arg, &tmp_stream);
putc('\0',&tmp_stream);
putc('\0', &tmp_stream);
return retval;
}

21
lang/cem/libcc.ansi/stdio/vsprintf.c
View file

@ -3,24 +3,23 @@
*/
/* $Id$ */
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
int
vsprintf(char *s, const char *format, va_list arg)
int vsprintf(char* s, const char* format, va_list arg)
{
int retval;
FILE tmp_stream;
tmp_stream._fd = -1;
tmp_stream._flags = _IOWRITE + _IONBF + _IOWRITING;
tmp_stream._buf = (unsigned char *) s;
tmp_stream._ptr = (unsigned char *) s;
tmp_stream._count = 32767;
tmp_stream._fd = -1;
tmp_stream._flags = _IOWRITE + _IONBF + _IOWRITING;
tmp_stream._buf = (unsigned char*)s;
tmp_stream._ptr = (unsigned char*)s;
tmp_stream._count = 32767;
retval = _doprnt(format, arg, &tmp_stream);
putc('\0',&tmp_stream);
putc('\0', &tmp_stream);
return retval;
}

15
lang/cem/libcc.ansi/stdlib/abort.c
View file

@ -4,18 +4,17 @@
*/
/* $Id$ */
#if defined(_POSIX_SOURCE)
#include <sys/types.h>
#if defined(_POSIX_SOURCE)
#include <sys/types.h>
#endif
#include <signal.h>
#include <stdlib.h>
#include <signal.h>
#include <stdlib.h>
extern void (*_clean)(void);
void
abort(void)
void abort(void)
{
if (_clean) _clean(); /* flush all output files */
if (_clean)
_clean(); /* flush all output files */
raise(SIGABRT);
}

5
lang/cem/libcc.ansi/stdlib/abs.c
View file

@ -4,10 +4,9 @@
*/
/* $Id$ */
#include <stdlib.h>
#include <stdlib.h>
int
abs(register int i)
int abs(register int i)
{
return i >= 0 ? i : -i;
}

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