replaced atol definition

This commit is contained in:
ceriel 1991-12-18 16:15:18 +00:00
parent 952bd37627
commit 5ccd830347
2 changed files with 47 additions and 2 deletions

View file

@ -82,9 +82,31 @@ int regallowed=0;
extern char em_flag[];
extern short em_ptyp[];
extern long atol();
extern double atof();
/* Own version of atol that continues computing on overflow.
We don't know that about the ANSI C one.
*/
long atol(s)
register char *s;
{
register long total = 0;
register unsigned digit;
int minus = 0;
while (*s == ' ' || *s == '\t') s++;
if (*s == '+') s++;
else if (*s == '-') {
s++;
minus = 1;
}
while ((digit = *s++ - '0') < 10) {
total *= 10;
total += digit;
}
return(minus ? -total : total);
}
#define sp_cstx sp_cst2
string tostring();

View file

@ -80,9 +80,32 @@ int regallowed=0;
extern char em_flag[];
extern short em_ptyp[];
extern long atol();
extern double atof();
/* Own version of atol that continues computing on overflow.
We don't know that about the ANSI C one.
*/
long atol(s)
register char *s;
{
register long total = 0;
register unsigned digit;
int minus = 0;
while (*s == ' ' || *s == '\t') s++;
if (*s == '+') s++;
else if (*s == '-') {
s++;
minus = 1;
}
while ((digit = *s++ - '0') < 10) {
total *= 10;
total += digit;
}
return(minus ? -total : total);
}
#define sp_cstx sp_cst2
string tostring();