15 lines
392 B
C
15 lines
392 B
C
#include "str.h"
|
|
|
|
unsigned int 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 (found?found:t)-in;
|
|
}
|