blob: 63a391bee883024b4be2cfb295ac3f9ae1c8db4b [file] [log] [blame]
/*
* strcmp.c
*/
#include <string.h>
int strcmp(const char *s1, const char *s2)
{
const unsigned char *c1 = (const unsigned char *)s1;
const unsigned char *c2 = (const unsigned char *)s2;
unsigned char ch;
int d = 0;
while ( 1 ) {
d = (int)(ch = *c1++) - (int)*c2++;
if ( d || !ch )
break;
}
return d;
}