to                 42 user/bin/cp/cp.c copy(const char *from, const char *to)
to                 56 user/bin/cp/cp.c 	tofd = open(to, O_WRONLY|O_CREAT|O_TRUNC);
to                 58 user/bin/cp/cp.c 		err(1, "%s", to);
to                 76 user/bin/cp/cp.c 				err(1, "%s", to);
to                 93 user/bin/cp/cp.c 		err(1, "%s: close", to);