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/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
#ifndef TEST
void *
libsimple_memscan_inv(const void *s_, int c_, size_t n) /* TODO man */
{
char *s = *(char **)(void *)&s_, c = (char)c_;
size_t i = 0;
for (; i < n && s[i] == c; i++);
return &s[i];
}
#else
#include "test.h"
int
main(void)
{
assert(!strcmpnul(libsimple_memscan_inv("xxoxx", 'x', 5), "oxx"));
assert(!strcmpnul(libsimple_memscan_inv("xxXxx", 'x', 5), "Xxx"));
assert(!strcmpnul(libsimple_memscan_inv("XXoxx", 'x', 5), "XXoxx"));
assert(!strcmpnul(libsimple_memscan_inv("zzzzz", 'z', 5), ""));
assert(!strcmpnul(libsimple_memscan_inv("zzzzx", 'z', 3), "zx"));
return 0;
}
#endif
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