csh(1) alias: shell macros. csh(1) bg: place job in background. csh(1) break: exit while/foreach loop. csh(1) breaksw: exit from switch. csh(1) case: selector in switch. csh(1) cd: change directory. csh(1) chdir: change directory. csh(1) continue: cycle in loop. csh(1) default: catchall clause in switch. csh(1) echo: echo arguments. csh(1) else: alternative commands. csh(1) end: terminate loop. csh(1) endif: terminate conditional. csh(1) endsw: terminate switch. csh(1) eval: re-evaluate shell data. csh(1) exec: overlay shell with specified command. csh(1) exit: leave shell. csh(1) fg: bring job into foreground. csh(1) foreach: loop over list of names. csh(1) glob: filename expand argument list. csh(1) goto: command transfer. csh(1) hashstat: print command hashing statistics. csh(1) history: print history event list. csh(1) if: conditional statement. csh(1) jobs: print current job list. csh(1) kill: kill jobs and processes. csh(1) limit: alter per-process resource limitations. csh(1) login: login new user. csh(1) logout: end session. csh(1) nice: run low priority process. csh(1) nohup: run command immune to hangups. csh(1) notify: request immediate notification. csh(1) onintr: process interrupts in command scripts. csh(1) popd: pop shell directory stack. csh(1) pushd: push shell directory stack. csh(1) rehash: recompute command hash table. csh(1) repeat: execute command repeatedly. csh(1) set: change value of shell variable. csh(1) setenv: set variable in environment. csh(1) shift: manipulate argument list. csh(1) source: read commands from file. csh(1) stop: halt a job or process. csh(1) suspend: suspend a shell, resuming its superior. csh(1) switch: multi-way command branch. csh(1) time: time command. csh(1) umask: change or display file creation mask. csh(1) unalias: remove aliases. csh(1) unhash: discard command hash table. csh(1) unlimit: remove resource limitiations. csh(1) unsetenv: remove environment variables. csh(1) unset: discard shell variables. csh(1) wait: wait for background processes to complete. csh(1) while: repeat commands conditionally. csh(1) @: arithmetic on shell variables.