src/string/strcasecmp.c


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#include <strings.h>
#include <ctype.h>
#include "libc.h"

int strcasecmp(const char *_l, const char *_r)
{
	const unsigned char *l=(void *)_l, *r=(void *)_r;
	for (; *l && *r && (*l == *r || tolower(*l) == tolower(*r)); l++, r++);
	return tolower(*l) - tolower(*r);
}

int __strcasecmp_l(const char *l, const char *r, locale_t loc)
{
	return strcasecmp(l, r);
}

weak_alias(__strcasecmp_l, strcasecmp_l);