ref: 2632c5b50371afca8924c17c4dedbe937be4b7cd dir: /sys/src/cmd/unix/drawterm/libc/runestrcpy.c/
#include <u.h> #include <libc.h> Rune* runestrcpy(Rune *s1, Rune *s2) { Rune *os1; os1 = s1; while(*s1++ = *s2++) ; return os1; }