Systemd/klibc/klibc/strncmp.c

21 lines
284 B
C

/*
* strncmp.c
*/
#include <string.h>
int strncmp(const char *s1, const char *s2, size_t n)
{
const unsigned char *c1 = s1, *c2 = s2;
unsigned char ch;
int d = 0;
while ( n-- ) {
d = (int)(ch = *c1++) - (int)*c2++;
if ( d || !ch )
break;
}
return d;
}