ref: a8472c1d56c5663f7c4c97e172da84bbc6959cdd dir: /libc/runestrrchr.c/
#include <u.h> #include <libc.h> Rune* runestrrchr(Rune *s, Rune c) { Rune *r; if(c == 0) return runestrchr(s, 0); r = 0; while(s = runestrchr(s, c)) r = s++; return r; }