libowfat/str/str_rchr.c
2014-03-14 02:15:38 +00:00

15 lines
396 B
C

#include "str.h"
size_t str_rchr(const char *in, char needle) {
register const char* t=in;
register const char c=needle;
register const char* found=0;
for (;;) {
if (!*t) break; if (*t==c) found=t; ++t;
if (!*t) break; if (*t==c) found=t; ++t;
if (!*t) break; if (*t==c) found=t; ++t;
if (!*t) break; if (*t==c) found=t; ++t;
}
return (size_t)((found?found:t)-in);
}