ref: bf70c2f9d9e10fa5eb226ace7dbbfb998dd7c3be dir: /libc/runestrcat.c/
#include <u.h> #include <libc.h> Rune* runestrcat(Rune *s1, Rune *s2) { runestrcpy(runestrchr(s1, 0), s2); return s1; }