1 #include <u.h> 2 #include <libc.h> 3 4 Rune* runestrrchr(Rune * s,Rune c)5 runestrrchr(Rune *s, Rune c) 6 { 7 Rune *r; 8 9 if(c == 0) 10 return runestrchr(s, 0); 11 r = 0; 12 while(s = runestrchr(s, c)) 13 r = s++; 14 return r; 15 } 16