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/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
#ifndef TEST
char *
libsimple_strchr_inv(const char *s_, int c_)
{
char *s = *(char **)(void *)&s_, c = (char)c_;
for (; *s && *s == c; s++);
return *s ? s : NULL;
}
#else
#include "test.h"
int
main(void)
{
assert(!strcmpnul(libsimple_strchr_inv("xxoxx", 'x'), "oxx"));
assert(!strcmpnul(libsimple_strchr_inv("xxXxx", 'x'), "Xxx"));
assert(!strcmpnul(libsimple_strchr_inv("XXoxx", 'x'), "XXoxx"));
assert(!strcmpnul(libsimple_strchr_inv("zzzzz", 'z'), NULL));
assert(!strcmpnul(libsimple_strchr_inv("", '\0'), NULL));
return 0;
}
#endif
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