ref: 473ebd0f9e117f3c7e1d5504b8b97cedee580ccd dir: /sys/src/libc/port/strrchr.c/
#include <u.h> #include <libc.h> char* strrchr(char *s, int c) { char *r; if(c == 0) return strchr(s, 0); r = 0; while(s = strchr(s, c)) r = s++; return r; }