ZealOS/zealbooter/lib/strncmp.c

26 lines
487 B
C

/* strncmp( const char *, const char *, size_t )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <stddef.h>
int strncmp(const char *s1, const char *s2, size_t n)
{
while (n && *s1 && (*s1 == *s2))
{
++s1;
++s2;
--n;
}
if (n == 0)
{
return 0;
}
else
{
return (*(unsigned char *)s1 - *(unsigned char *)s2);
}
}