man pages section 1: User Commands
  • C
    • cal(1)– display a calendar
    • calendar(1)– reminder service
    • cancel(1)– cancel print request
    • case(1)– shell command interpreter built-in commands
    • cat(1)– concatenate and display files
    • cc(1B)– C compiler
    • cd(1)– change working directory
    • cdc(1)– change the delta commentary of an SCCS delta
    • cdrw(1)– CD read and write
    • chdir(1)– change working directory
    • checkeq(1)– typeset mathematics test
    • checknr(1)– check nroff and troff input files; report possible errors
    • chgrp(1)– change file group ownership
    • chkey(1)– change user's secure RPC key pair
    • chmod(1)– change the permissions mode of a file
    • chown(1)– change file ownership
    • chown(1B)– change owner
    • ckdate(1)– prompts for and validates a date
    • ckgid(1)– prompts for and validates a group id
    • ckint(1)– display a prompt; verify and return an integer value
    • ckitem(1)– build a menu; prompt for and return a menu item
    • ckkeywd(1)– prompts for and validates a keyword
    • ckpath(1)– display a prompt; verify and return a pathname
    • ckrange(1)– prompts for and validates an integer
    • ckstr(1)– display a prompt; verify and return a string answer
    • cksum(1)– write file checksums and sizes
    • cktime(1)– display a prompt; verify and return a time of day
    • ckuid(1)– prompts for and validates a user ID
    • ckyorn(1)– prompts for and validates yes/no
    • clear(1)– clear the terminal screen
    • cmp(1)– compare two files
    • cocheck(1F)– communicate with a process
    • cocreate(1F)– communicate with a process
    • codestroy(1F)– communicate with a process
    • col(1)– reverse line-feeds filter
    • comb(1)– combine SCCS deltas
    • comm(1)– select or reject lines common to two files
    • command(1)– execute a simple command
    • compress(1)– compress, uncompress files or display expanded files
    • continue(1)– shell built-in functions to escape from or advance within a controlling while, for, foreach, or until loop
    • coproc(1F)– communicate with a process
    • coreceive(1F)– communicate with a process
    • cosend(1F)– communicate with a process
    • cp(1)– copy files
    • cpio(1)– copy file archives in and out
    • cpp(1)– the C language preprocessor
    • cputrack(1)– monitor process and LWP behavior using CPU performance counters
    • crle(1)– configure runtime linking environment
    • crontab(1)– user crontab file
    • crtplot(1B)– graphics filters for various plotters
    • crypt(1)– encode or decode a file
    • csh(1)– shell command interpreter with a C-like syntax
    • csplit(1)– split files based on context
    • ct(1C)– spawn login to a remote terminal
    • ctags(1)– create a tags file for use with ex and vi
    • cu(1C)– call another UNIX system
    • cut(1)– cut out selected fields of each line of a file