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/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
char *
libsimple_strrncasestr(const char *h_, const char *n, size_t len)
{
char *h = *(char **)(void *)&h_;
size_t hn = strlen(h);
size_t nn = strlen(n);
hn = MIN(hn, len);
nn = MIN(nn, len);
if (!nn)
return &h[hn];
if (hn < nn)
return NULL;
for (h += hn -= nn; hn--; h--)
if (!strncasecmp(h, n, nn))
return h;
if (!strncasecmp(h, n, nn))
return h;
return NULL;
}
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