1 #include "str.h"
2
str_len(const char * s)3 unsigned int str_len(const char *s)
4 {
5 register const char *t;
6
7 t = s;
8 for (;;) {
9 if (!*t) return t - s; ++t;
10 if (!*t) return t - s; ++t;
11 if (!*t) return t - s; ++t;
12 if (!*t) return t - s; ++t;
13 }
14 }
15