chown            394 ext/pty/pty.c  		chown(SlaveName, getuid(), getgid());
chown            411 ext/pty/pty.c      chown(SlaveName, 0, 0);
chown            1077 file.c             if (chown(path, args->owner, args->group) < 0)
chown            1119 file.c             if (chown(fptr->path, NUM2INT(owner), NUM2INT(group)) == -1)