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/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
#ifndef TEST
char *
libsimple_strncasechrnul(const char *s_, int c, size_t n)
{
char *s = *(char **)(void *)&s_;
char *end = &s[n];
c = tolower(c);
for (; s != end && *s && tolower(*s) != c; s++);
return s;
}
#else
#include "test.h"
int
main(void)
{
assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", 'a', 13), "abcABCabcABC"));
assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", 'c', 13), "cABCabcABC"));
assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", 'A', 13), "abcABCabcABC"));
assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", 'C', 13), "cABCabcABC"));
assert(!strcmpnul(libsimple_strncasechrnul("ABCabcABCabc", 'a', 13), "ABCabcABCabc"));
assert(!strcmpnul(libsimple_strncasechrnul("ABCabcABCabc", 'c', 13), "CabcABCabc"));
assert(!strcmpnul(libsimple_strncasechrnul("ABCabcABCabc", 'A', 13), "ABCabcABCabc"));
assert(!strcmpnul(libsimple_strncasechrnul("ABCabcABCabc", 'C', 13), "CabcABCabc"));
assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", 'x', 13), ""));
assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", 'x', 20), ""));
assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", '\0', 13), ""));
assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", '\0', 20), ""));
assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", '\0', 3), "ABCabcABC"));
assert(!strcmpnul(libsimple_strncasechrnul("abcdef", 'd', 3), "def"));
assert(!strcmpnul(libsimple_strncasechrnul("abcdef", 'e', 3), "def"));
assert(!strcmpnul(libsimple_strncasechrnul("123123", '1', 7), "123123"));
assert(!strcmpnul(libsimple_strncasechrnul("123123", '3', 7), "3123"));
return 0;
}
#endif
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