from               42 user/bin/cp/cp.c copy(const char *from, const char *to)
from               52 user/bin/cp/cp.c 	fromfd = open(from, O_RDONLY);
from               54 user/bin/cp/cp.c 		err(1, "%s", from);
from               85 user/bin/cp/cp.c 		err(1, "%s", from);
from               89 user/bin/cp/cp.c 		err(1, "%s: close", from);