#include "str.h"
unsigned int str_chr(s,c)
register char *s;
int c;
{
register char ch;
register char *t;
ch = c;
t = s;
for (;;) {
if (!*t) break; if (*t == ch) break; ++t;
if (!*t) break; if (*t == ch) break; ++t;
if (!*t) break; if (*t == ch) break; ++t;
if (!*t) break; if (*t == ch) break; ++t;
}
return t - s;
}