ref: 0092ca7b1aa047ca72d308c6f682097fd1f7c806 dir: /sys/src/ape/lib/ap/gen/strrchr.c/
#include <string.h> char* strrchr(const char *s, int c) { char *r; if(c == 0) return strchr(s, 0); r = 0; while(s = strchr(s, c)) r = s++; return r; }