Commit | Line | Data |
---|---|---|
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 | } |