1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
char *
libsimple_strrcasechr_inv(const char *s_, int c)
{
char *s = *(char **)(void *)&s_, lc = (char)tolower(c), uc = (char)toupper(c), *r = NULL;
if (lc != uc) {
for (; *s; s++)
if (*s != lc && *s != uc)
r = s;
} else {
for (; *s; s++)
if (*s != lc)
r = s;
}
return r;
}
#else
#include "test.h"
int
main(void)
{
assert(!strcmpnul(libsimple_strrcasechr_inv("aabbaabb", 'b'), "abb"));
assert(!strcmpnul(libsimple_strrcasechr_inv("aabbaabb", 'B'), "abb"));
assert(!strcmpnul(libsimple_strrcasechr_inv("AABBAABB", 'b'), "ABB"));
assert(!strcmpnul(libsimple_strrcasechr_inv("AABBAABB", 'B'), "ABB"));
assert(!strcmpnul(libsimple_strrcasechr_inv("aabbaabb", 'a'), "b"));
assert(!strcmpnul(libsimple_strrcasechr_inv("aabbaabb", '\0'), "b"));
assert(!strcmpnul(libsimple_strrcasechr_inv("--------", '-'), NULL));
return 0;
}
#endif
|
