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15 lines
386 B
C

24 years ago
#include "str.h"
size_t str_rchr(const char *in, char needle) {
24 years ago
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 (found?found:t)-in;
}