strncmp.c - scc - simple c99 compiler
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---
strncmp.c (226B)
---
1 #include <string.h>
2
3 #undef strncmp
4
5 int
6 strncmp(const char *s1, const char *s2, size_t n)
7 {
8 for ( ; n > 0 && *s1 == *s2; --n)
9 ++s1, ++s2;
10
11 if (n == 0)
12 return 0;
13
14 return *(unsigned char *) s1 - *(unsigned char *) s2;
15 }