ref: dfdc8e3ffc5007378fdcf71071d18cd5fee9b8cb
dir: /sys/src/cmd/unix/drawterm/libc/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; return runestrcpy(ns, s); }