Section 1 · User commands
User commands: C
Programs and shell commands.
284 pages · C
- c_rehash.1ossl Linux manual page for c_rehash.1ossl.
- c++filt.1 demangle C++ and Java symbols
- c3270.1 curses-based IBM host access tool
- ca.1ossl Linux manual page for ca.1ossl.
- CA.pl.1ossl friendlier interface for OpenSSL certificate programs
- cal.1 display a calendar
- caller.1 bash built-in commands, see bash(1)
- callgrind_annotate.1 post−processing tool for the Callgrind
- callgrind_control.1 observe and control programs being run by Callgrind
- cameratopam.1 convert raw camera image to PAM
- cancel-cups.1 cancel jobs
- capinfos.1 Prints information about capture files
- capsh.1 capability shell wrapper
- captoinfo.1m convert a termcap description into a terminfo description
- captype.1 Prints the types of capture files
- cardos-tool.1 displays information about Card OS−based security tokens or format them
- cargo-add.1 Add dependencies to a Cargo.toml manifest file
- cargo-bench.1 Execute benchmarks of a package
- cargo-build.1 Compile the current package
- cargo-check.1 Check the current package
- cargo-clean.1 Remove generated artifacts
- cargo-doc.1 Build a package’s documentation
- cargo-fetch.1 Fetch dependencies of a package from the network
- cargo-fix.1 Automatically fix lint warnings reported by rustc
- cargo-generate-lockfile.1 Generate the lockfile for a package
- cargo-help.1 Get help for a Cargo command
- cargo-info.1 Display information about a package in the registry. Default registry is crates.io
- cargo-init.1 Create a new Cargo package in an existing directory
- cargo-install.1 Build and install a Rust binary
- cargo-locate-project.1 Print a JSON representation of a Cargo.toml file’s location
- cargo-login.1 Log in to a registry
- cargo-logout.1 Remove an API token from the registry locally
- cargo-metadata.1 Machine−readable metadata about the current package
- cargo-new.1 Create a new Cargo package
- cargo-owner.1 Manage the owners of a crate on the registry
- cargo-package.1 Assemble the local package into a distributable tarball
- cargo-pkgid.1 Print a fully qualified package specification
- cargo-publish.1 Upload a package to the registry
- cargo-remove.1 Remove dependencies from a Cargo.toml manifest file
- cargo-report.1 Generate and display various kinds of reports
- cargo-run.1 Run the current package
- cargo-rustc.1 Compile the current package, and pass extra options to the compiler
- cargo-rustdoc.1 Build a package’s documentation, using specified custom flags
- cargo-search.1 Search packages in the registry. Default registry is crates.io
- cargo-test.1 Execute unit and integration tests of a package
- cargo-tree.1 Display a tree visualization of a dependency graph
- cargo-uninstall.1 Remove a Rust binary
- cargo-update.1 Update dependencies as recorded in the local lock file
- cargo-vendor.1 Vendor all dependencies locally
- cargo-version.1 Show version information
- cargo-yank.1 Remove a pushed crate from the index
- cargo.1 The Rust package manager
- cat.1 concatenate files and print on the standard output
- ccmake.1 CMake Curses Dialog Command-Line Reference
- ccomps.1 connected components filter for graphs
- cd-convert.1 Color Manager Testing Tool
- cd-create-profile.1 Color Manager Profile Creation Tool
- cd-drive.1 show CD-ROM drive characteristics
- cd-fix-profile.1 Color Manager Testing Tool
- cd-info.1 shows Information about a CD or CD-image
- cd-it8.1 Color Manager Testing Tool
- cd-read.1 reads Information from a CD or CD-image
- cd.1 bash built-in commands, see bash(1)
- cdb.1 Constant DataBase manipulation tool
- cdeftutorial.1 Alex van den Bogaerdt’s CDEF tutorial
- cdrskin.1 burns preformatted data to CD, DVD, and BD via libburn.
- certtool.1 GnuTLS certificate tool
- certutil.1 Manage keys and certificate in both NSS databases and other NSS tokens
- cfgmaker.1 Creates mrtg.cfg files (for mrtg−2.17.10)
- cg_annotate.1 post−processing tool for Cachegrind
- cg_diff.1 (deprecated) diffs two Cachegrind output files
- cg_merge.1 (deprecated) merges multiple Cachegrind output files into one
- cgps.1 curses terminal client for gpsd
- chacl.1 change the access control list of a file or directory
- chage.1 change user password expiry information
- chattr.1 change file attributes on a Linux file system
- chcon.1 change file security context
- check-regexp.1 test regular expressions from the command line
- checkisomd5.1 check an MD5 checksum implanted by implantisomd5
- chfn.1 change your finger information
- chgrp.1 change group ownership
- chkhelp.1 check performance metrics help text files
- chmod.1 change file mode bits
- choom.1 display and adjust OOM−killer score.
- chown.1 change file owner and group
- chronyc.1 command−line interface for chrony daemon
- chroot.1 run command or interactive shell with special root directory
- chrpath.1 change the rpath or runpath in binaries
- chrt.1 manipulate the real−time attributes of a process
- chsh.1 change your login shell
- chvt.1 change foreground virtual terminal
- cifscreds.1 manage NTLM credentials in kernel keyring
- cifsiostat.1 Report CIFS statistics.
- cimcli.1 command line WBEM Client
- cimmof.1 compile MOF files into the CIM Repository
- cimprovider.1 disable, enable, remove , group, list or display status of registered CIM providers or CIM provider modules
- cimsub.1 list, enable, disable,remove or create CIM indication subscriptions
- ciphers.1ossl Linux manual page for ciphers.1ossl.
- circo.1 Linux manual page for circo.1.
- ciscodump.1 Provide interfaces to capture from a remote Cisco device through SSH.
- cistopbm.1 convert Compuserve RLE image to PBM
- cjpeg.1 compress an image file to a JPEG file
- cksum.1 compute and verify file checksums
- clang-19.1 Linux manual page for clang-19.1.
- clang-tblgen.1 Description to C++ Code for Clang
- clang.1 the Clang C, C++, and Objective-C compiler
- clang++-19.1 Linux manual page for clang++-19.1.
- clang++.1 Linux manual page for clang++.1.
- clear.1 clear the terminal screen
- clevis-decrypt.1 Decrypts using the policy defined at encryption time
- clevis-encrypt-pkcs11.1 Encrypts using a PKCS#11 device
- clevis-encrypt-sss.1 Encrypts using a Shamir's Secret Sharing policy
- clevis-encrypt-tang.1 Encrypts using a Tang binding server policy
- clevis-encrypt-tpm2.1 Encrypts using a TPM2.0 chip binding policy
- clevis-luks-bind.1 Bind a LUKS device using the specified policy
- clevis-luks-edit.1 Edit a binding from a clevis−bound slot in a LUKS device
- clevis-luks-list.1 Lists pins bound to a LUKS device
- clevis-luks-pass.1 Extracts the passphrase used for binding a particular slot in a LUKS device
- clevis-luks-regen.1 Regenerates a clevis binding
- clevis-luks-report.1 Reports whether a pin bound to a LUKS1 or LUKS2 volume has been rotated
- clevis-luks-unbind.1 Unbinds a pin bound to a LUKS volume
- clevis-luks-unlock.1 Unlocks a LUKS device bound with a Clevis policy
- clevis.1 Automated decryption policy framework
- cloud-id.1 Report the canonical cloud-id for this instance
- cloud-init-per.1 Run a command with arguments at a specific frequency
- cloud-init.1 Cloud instance initialization
- cluster.1 find clusters in a graph and augment the graph with this information.
- clusterdb.1 cluster a PostgreSQL database
- clustervis.1 visualize cpu and network performance on a cluster
- cmake-gui.1 CMake GUI Command-Line Reference
- cmake.1 CMake Command-Line Reference
- CMCEnroll.1 Used to sign a certificate request with an agent’s certificate.
- CMCRequest.1 Used to generate a CMC certificate issuance or revocation request.
- CMCResponse.1 Used to parse CMC responses returned from CMC issuance or revocation requests.
- CMCSharedToken.1 Used to process a user passphrase and create shared token to be stored by the CA to allow Shared Secret-based proof of origin in cases such as CMC certificate issuance and revocation.
- cmp.1 compare two files byte by byte
- cmp.1ossl Linux manual page for cmp.1ossl.
- cms.1ossl Linux manual page for cms.1ossl.
- cmsutil.1 Performs basic cryptograpic operations, such as encryption and decryption, on Cryptographic Message Syntax (CMS) messages.
- cmtime.1 RDMA CM connection steps timing test.
- cmuwmtopbm.1 convert a CMU window manager bitmap into a PBM image
- cockpit-bridge.1 Cockpit Host Bridge
- cockpit-desktop.1 Cockpit Desktop integration
- cockpit.1 Cockpit
- col.1 filter reverse line feeds from input
- colcrt.1 filter nroff output for CRT previewing
- collectl2pcp.1 import collectl data to a PCP archive
- colormgr.1 Color Manager Testing Tool
- colrm.1 remove columns from a file
- column.1 columnate lists
- combinediff.1 create a cumulative unified patch from two incremental patches
- comm.1 compare two sorted files line by line
- command.1 bash built-in commands, see bash(1)
- compgen.1 bash built-in commands, see bash(1)
- compile_et.1 error table compiler
- complete.1 bash built-in commands, see bash(1)
- compopt.1 bash built-in commands, see bash(1)
- composefs-info.1 print information about a composefs image
- composer-cli-blueprints-changes.1 Show the changes to the blueprints
- composer-cli-blueprints-delete.1 Delete the blueprint from the server
- composer-cli-blueprints-depsolve.1 Depsolve the blueprints and output the package lists
- composer-cli-blueprints-diff.1 list the differences between two blueprint commits
- composer-cli-blueprints-freeze-save.1 Save the frozen blueprints to a TOML file
- composer-cli-blueprints-freeze-show.1 Show the complete frozen blueprints TOML format
- composer-cli-blueprints-freeze.1 Show the blueprints depsolved package and module versions
- composer-cli-blueprints-list.1 List all of the blueprint names
- composer-cli-blueprints-push.1 Push the TOML blueprint file to the server
- composer-cli-blueprints-save.1 Save the blueprints to TOML files
- composer-cli-blueprints-show.1 Show the blueprints in TOML format
- composer-cli-blueprints-tag.1 Tag the most recent blueprint change as a release
- composer-cli-blueprints-undo.1 Undo a blueprint change
- composer-cli-blueprints-workspace.1 Push the TOML blueprint to the workspace
- composer-cli-blueprints.1 Manage blueprints
- composer-cli-completion-bash.1 Generate the autocompletion script for bash
- composer-cli-completion-fish.1 Generate the autocompletion script for fish
- composer-cli-completion-powershell.1 Generate the autocompletion script for powershell
- composer-cli-completion-zsh.1 Generate the autocompletion script for zsh
- composer-cli-completion.1 Generate the autocompletion script for the specified shell
- composer-cli-compose-cancel.1 Cancel one compose
- composer-cli-compose-delete.1 Delete one or more composes
- composer-cli-compose-image.1 Get the compose image file
- composer-cli-compose-info.1 Show detailed information on the compose
- composer-cli-compose-list.1 List basic information about composes
- composer-cli-compose-log.1 Get the log for a running compose
- composer-cli-compose-logs.1 Get a tar of the the logs for the compose
- composer-cli-compose-metadata.1 Get a tar of the the metadata for the compose
- composer-cli-compose-results.1 Get a tar of the the results for the compose
- composer-cli-compose-start-ostree.1 Start an ostree compose using the selected blueprint and output type
- composer-cli-compose-start.1 Start a compose using the selected blueprint and output type
- composer-cli-compose-status.1 List the detailed status of all composes
- composer-cli-compose-types.1 List the available compose types
- composer-cli-compose.1 Manage composes
- composer-cli-distros-list.1 List the available distributions
- composer-cli-distros.1 Manage distributions
- composer-cli-doc.1 Generate manpage files
- composer-cli-modules-info.1 Show detailed info about the listed modules
- composer-cli-modules-list.1 List all, or search for, available modules
- composer-cli-modules.1 Module related commands
- composer-cli-projects-depsolve.1 Show the dependencies of all of the listed projects
- composer-cli-projects-info.1 Show detailed info about the listed projects
- composer-cli-projects-list.1 List available projects
- composer-cli-projects.1 Project related commands
- composer-cli-sources-add.1 Add a project source to the server
- composer-cli-sources-change.1 Change a project source
- composer-cli-sources-delete.1 Delete the project source
- composer-cli-sources-info.1 Show details about the source
- composer-cli-sources-list.1 List the available project sources
- composer-cli-sources.1 Manage sources
- composer-cli-status-show.1 Show API server status
- composer-cli-status.1 API server status
- composer-cli-version.1 Display the version and exit
- composer-cli.1 composer commandline tool
- config_data.1 Query or change configuration of Perl modules
- consoletype.1 print type of the console connected to standard input
- context.1 ConTeXt Process Management
- continue.1 bash built-in commands, see bash(1)
- convmv.1 converts filenames from one encoding to another
- copydatabase.1 Perform a document-by-document copy of one or more Xapian databases
- coredumpctl.1 Retrieve and process saved core dumps and metadata
- corelist.1 a commandline frontend to Module::CoreList
- cp.1 copy files and directories
- cpack.1 CPack Command-Line Reference
- cpan-mirrors.1 Find the fatest CPAN mirrors nearby
- cpan.1 easily interact with CPAN from the command line
- cpanfile-dump.1 Dump prerequisites from a cpanfile
- cpanm.1 get, unpack build and install modules from CPAN
- cpansign.1 CPAN signature management utility
- cpio.1 copy files to and from archives
- cpp.1 The C Preprocessor
- cpupower-frequency-info.1 Utility to retrieve cpufreq kernel information
- cpupower-frequency-set.1 A small tool which allows to modify cpufreq settings.
- cpupower-idle-info.1 Utility to retrieve cpu idle kernel information
- cpupower-idle-set.1 Utility to set cpu idle state specific kernel options
- cpupower-info.1 Shows processor power related kernel or hardware configurations
- cpupower-monitor.1 Report processor frequency and idle statistics
- cpupower-powercap-info.1 Shows powercapping related kernel and hardware configurations
- cpupower-set.1 Set processor power related kernel or hardware configurations
- cpupower.1 Shows and sets processor power related values
- createdb.1 create a new PostgreSQL database
- createuser.1 define a new PostgreSQL user account
- crit.1 CRiu Image Tool
- crl.1ossl Linux manual page for crl.1ossl.
- crl2pkcs7.1ossl Linux manual page for crl2pkcs7.1ossl.
- crlutil.1 List, generate, modify, or delete CRLs within the NSS security database file(s) and list, create, modify or delete certificates entries in a particular CRL.
- cronnext.1 time of next job cron will execute
- crontab.1 maintains crontab files for individual users
- crun.1 a fast and lightweight OCI runtime
- cryptoflex-tool.1 utility for manipulating Schlumberger Cryptoflex data structures
- cscope.1 interactively examine a C program
- csh.1 Linux manual page for csh.1.
- csplit.1 split a file into sections determined by context lines
- cstool.1 manual page for Cstool for Capstone Disassembler Engine
- ctest.1 CTest Command-Line Reference
- cups-config.1 get cups api, compiler, directory, and link information (deprecated).
- cups.1 a standards-based, open source printing system
- cupstestppd.1 test conformance of ppd files (deprecated)
- curl-config.1 Get information about a libcurl installation
- curl.1 transfer a URL
- cut.1 remove sections from each line of files
- cvtsudoers.1 Linux manual page for cvtsudoers.1.
- cxl-create-region.1 Assemble a CXL region by setting up attributes of its constituent CXL memdevs.
- cxl-destroy-region.1 destroy specified region(s).
- cxl-disable-bus.1 Shutdown an entire tree of CXL devices
- cxl-disable-memdev.1 deactivate / hot−remove a given CXL memdev
- cxl-disable-port.1 disable / hot−remove a given CXL port and descendants
- cxl-disable-region.1 disable specified region(s).
- cxl-enable-memdev.1 activate / hot−add a given CXL memdev
- cxl-enable-port.1 activate / hot−add a given CXL port
- cxl-enable-region.1 enable specified region(s).
- cxl-free-dpa.1 release device−physical address space
- cxl-list.1 List platform CXL objects, and their attributes, in json.
- cxl-monitor.1 Monitor the CXL trace events
- cxl-read-labels.1 read out the label area on a CXL memdev
- cxl-reserve-dpa.1 allocate device−physical address space
- cxl-set-alert-config.1 set the warning alert threshold on a CXL memdev
- cxl-set-partition.1 set the partitioning between volatile and persistent capacity on a CXL memdev
- cxl-update-firmware.1 update the firmware on a CXL memdev
- cxl-wait-sanitize.1 wait for a sanitize operation to complete
- cxl-write-labels.1 write data to the label area on a memdev
- cxl-zero-labels.1 zero out the label area on a set of memdevs
- cxl.1 Provides enumeration and provisioning commands for CXL platforms
- cxpm.1 Check an XPM (X PixMap) file, versions XPM 1, 2, or 3.
- cyr_imtest.1 Cyrus IMAP documentation
- cyradm.1 Cyrus administration shell, alter ego of Cyrus::IMAP::Shell