82 lines
1.3 KiB
C
82 lines
1.3 KiB
C
#include <stdio.h>
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#include <stdarg.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <string.h>
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#include "test.h"
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static char buf[34];
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char * __ultostr(unsigned long val, int radix)
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{
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register char *p;
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register int c;
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if( radix > 36 || radix < 2 ) return 0;
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p = buf+sizeof(buf);
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*--p = '\0';
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do
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{
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c = val%radix;
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val/=radix;
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if( c > 9 ) *--p = 'a'-10+c; else *--p = '0'+c;
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}
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while(val);
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return p;
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}
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char * __ltostr(long val, int radix)
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{
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char *p;
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int flg = 0;
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if( val < 0 ) { flg++; val= -val; }
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p = __ultostr(val, radix);
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if(p && flg) *--p = '-';
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return p;
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}
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void demo(int lval, va_list ap)
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{
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char *ptmp = __ltostr((long) ((lval) ?
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va_arg(ap, long) :
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va_arg(ap, int)), 10);
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ASSERT(strcmp(ptmp, "35") == 0);
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}
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void demo2(int lval, va_list ap)
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{
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long l;
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char *ptmp;
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l = (lval) ?va_arg(ap, long) :
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va_arg(ap, int);
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ptmp = __ltostr(l, 10);
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ASSERT(strcmp(ptmp, "35") == 0);
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}
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void doit1(char *x, ...)
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{
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va_list ptr;
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va_start(ptr, x);
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demo(0,ptr);
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va_end(ptr);
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}
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void doit2(char *x, ...)
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{
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va_list ptr;
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va_start(ptr, x);
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demo2(0,ptr);
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va_end(ptr);
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}
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int main(int argc, char *argv[])
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{
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doit1("", 35);
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doit2("", 35);
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finished();
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return 0;
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}
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