1 #include <u.h> 2 #include <libc.h> 3 4 Rune* runestrcat(Rune * s1,Rune * s2)5 runestrcat(Rune *s1, Rune *s2) 6 { 7 8 runestrcpy(runestrchr(s1, 0), s2); 9 return s1; 10 } 11