ref: a5a475be2a9d72c7e60bcc6f5b013ca655384d7a 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; }