eris/str_chr.c

14 lines
301 B
C

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