ref: c97d16f7a91d4eb7f6e8a9014079a7d6759bc33c dir: /sys/src/libc/port/runestrcpy.c/
#include <u.h> #include <libc.h> Rune* runestrcpy(Rune *s1, Rune *s2) { Rune *os1; os1 = s1; while(*s1++ = *s2++) ; return os1; }