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/* ISC license. */
#include <skalibs/config.h>
#include <skalibs/sysdeps.h>
#if defined(SKALIBS_HASSTRCASESTR) && !defined(SKALIBS_FLAG_REPLACE_LIBC)
#include <skalibs/nonposix.h>
#include <string.h>
#include <skalibs/bytestr.h>
unsigned int case_str (char const *haystack, char const *needle)
{
register char *p = strcasestr(haystack, needle) ;
return p ? p - haystack : str_len(haystack) ;
}
#else
#include <skalibs/bytestr.h>
unsigned int case_str (char const *haystack, char const *needle)
{
unsigned int nlen = str_len(needle) ;
register char const *p = haystack ;
if (!nlen) return 0 ;
for (; *p ; p++)
if (!case_diffb(p, nlen, needle)) return p - haystack ;
return str_len(haystack) ;
}
#endif
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