| author | "Tomas Zeman <tomas.zeman@sun.com>" |
| Fri, 19 Oct 2007 14:06:22 +0200 | |
| changeset 0 | 068428edee47 |
| permissions | -rw-r--r-- |
| 0 | 1 |
#include "str.h" |
2 |
||
3 |
unsigned int str_rchr(s,c) |
|
4 |
register char *s; |
|
5 |
int c; |
|
6 |
{
|
|
7 |
register char ch; |
|
8 |
register char *t; |
|
9 |
register char *u; |
|
10 |
||
11 |
ch = c; |
|
12 |
t = s; |
|
13 |
u = 0; |
|
14 |
for (;;) {
|
|
15 |
if (!*t) break; if (*t == ch) u = t; ++t; |
|
16 |
if (!*t) break; if (*t == ch) u = t; ++t; |
|
17 |
if (!*t) break; if (*t == ch) u = t; ++t; |
|
18 |
if (!*t) break; if (*t == ch) u = t; ++t; |
|
19 |
} |
|
20 |
if (!u) u = t; |
|
21 |
return u - s; |
|
22 |
} |