ref: c6f2e5da1bf778fa39588b07a35006494ce03136
dir: /sys/src/libc/port/runestrdup.c/
#include <u.h> #include <libc.h> Rune* runestrdup(Rune *s) { Rune *ns; ns = malloc(sizeof(Rune)*(runestrlen(s) + 1)); if(ns == 0) return 0; setmalloctag(ns, getcallerpc(&s)); return runestrcpy(ns, s); }