usage 120 usr/bin/cp/cp.c usage(void) usage 112 usr/bin/head/head.c usage() usage 169 usr/bin/kill/kill.c usage(void) usage 110 usr/bin/mkdir/mkdir.c usage() usage 96 usr/bin/nice/nice.c usage() usage 84 usr/bin/printenv/printenv.c usage(void) usage 41 usr/bin/rm/rm.c usage(void) usage 41 usr/bin/rmdir/rmdir.c usage(void) usage 63 usr/bin/sleep/sleep.c usage(void) usage 83 usr/bin/touch/touch.c usage(void) usage 50 usr/bin/uname/uname.c usage(void) usage 288 usr/sample/tetris/tetris.c usage() usage 42 usr/sbin/debug/debug.c usage(void) usage 105 usr/sbin/install/install.c usage(void) usage 110 usr/sbin/lock/lock.c usage(void) usage 83 usr/test/shutdown/shutdown.c usage(void)