cscg22-gearboy

CSCG 2022 Challenge 'Gearboy'
git clone https://git.sinitax.com/sinitax/cscg22-gearboy
Log | Files | Refs | sfeed.txt

strncmp.c (299B)

      1#include <string.h>
      2
      3/*
      4 * Compare strings (at most n bytes):
      5 *  s1>s2: >0
      6 *  s1==s2: 0
      7 *  s1<s2: <0
      8 */
      9
     10int strncmp(const char *s1, const char *s2, int n) {
     11    while ((n > 0) && (*s1 == *s2++)) {
     12        if (*s1++ == '\0') return 0;
     13        n--;
     14    }
     15    return (n == 0 ? 0 : *s1 - *--s2);
     16}