| /* | |
| * strnlen() | |
| */ | |
| #include <string.h> | |
| size_t strnlen(const char *s, size_t maxlen) | |
| { | |
| const char *ss = s; | |
| /* Important: the maxlen test must precede the reference through ss; | |
| since the byte beyond the maximum may segfault */ | |
| while ((maxlen > 0) && *ss) { | |
| ss++; | |
| maxlen--; | |
| } | |
| return ss - s; | |
| } |