| Index Entry | Section |
|---|
|
| C | | |
|---|
| c for character special file | 12.5 mknod: Make block or character special files |
| C shell syntax for color setup | 10.4 dircolors: Color setup for ls |
| C-s/C-q flow control | 19.2.2 Input settings |
| calendar date item | 28.2 Calendar date items |
| canonical file name | 12.6 readlink: Print value of a symlink or canonical file name |
| canonicalize a file name | 12.6 readlink: Print value of a symlink or canonical file name |
| case folding | 7.1 sort: Sort text files |
| case translation | 19.2.4 Local settings |
| case, ignored in dates | 28.1 General date syntax |
| cat | 3.1 cat: Concatenate and write files |
| cbreak | 19.2.5 Combination settings |
| cbs | 11.2 dd: Convert and copy a file |
| CD-ROM file system type | 14.1 df: Report file system disk space usage |
| cdfs file system type | 14.1 df: Report file system disk space usage |
| change or print terminal settings | 19.2 stty: Print or change terminal characteristics |
| change SELinux context | 22.1 chcon: Change SELinux context of file |
| changed files, verbosely describing | 13.2 chgrp: Change group ownership |
| changed owners, verbosely describing | 13.1 chown: Change file owner and group |
| changing access permissions | 13.3 chmod: Change access permissions |
| changing file attributes | 13. Changing file attributes |
| changing file ownership | 13.1 chown: Change file owner and group |
| changing file timestamps | 13.4 touch: Change file timestamps |
| changing group ownership | 13.1 chown: Change file owner and group |
| changing group ownership | 13.2 chgrp: Change group ownership |
| changing security context | 22.1 chcon: Change SELinux context of file |
| changing special mode bits | 27.2.3 Changing Special Mode Bits |
| character classes | 9.1.1 Specifying sets of characters |
| character count | 6.1 wc: Print newline, word, and byte counts |
| character size | 19.2.1 Control settings |
| character special check | 16.3.1 File type tests |
| character special files | 12.5 mknod: Make block or character special files |
| character special files, creating | 12.5 mknod: Make block or character special files |
| characters, special | 19.2.6 Special characters |
| chcon | 22.1 chcon: Change SELinux context of file |
| check file types | 16.3 test: Check file types and compare values |
| checking for sortedness | 7.1 sort: Sort text files |
| checking for sortedness | 7.1 sort: Sort text files |
| checksum, 128-bit | 6.4 md5sum: Print or check MD5 digests |
| checksum, 16-bit | 6.2 sum: Print checksum and block counts |
| checksum, 160-bit | 6.5 sha1sum: Print or check SHA-1 digests |
| checksum, 224-bit | 6.6 sha2 utilities: Print or check SHA-2 digests |
| checksum, 256-bit | 6.6 sha2 utilities: Print or check SHA-2 digests |
| checksum, 384-bit | 6.6 sha2 utilities: Print or check SHA-2 digests |
| checksum, 512-bit | 6.6 sha2 utilities: Print or check SHA-2 digests |
| chgrp | 13.2 chgrp: Change group ownership |
| chmod | 13.3 chmod: Change access permissions |
| chown | 13.1 chown: Change file owner and group |
| chroot | 23.1 chroot: Run a command with a different root directory |
| cio | 11.2 dd: Convert and copy a file |
| cksum | 6.3 cksum: Print CRC checksum and byte counts |
| clocal | 19.2.1 Control settings |
| clone | 11.1 cp: Copy files and directories |
| cntrl | 9.1.1 Specifying sets of characters |
| color database, printing | 10.4 dircolors: Color setup for ls |
| color setup | 10.4 dircolors: Color setup for ls |
| color, distinguishing file types with | 10.1.5 General output formatting |
| cols | 19.2.7 Special settings |
| column to wrap data after | 3.5 base64: Transform data into printable data |
| COLUMNS | 10.1.5 General output formatting |
| columns | 19.2.7 Special settings |
| COLUMNS | 19.2.7 Special settings |
| combination settings | 19.2.5 Combination settings |
| comm | 7.4 comm: Compare two sorted files line by line |
| command-line operands to shuffle | 7.2 shuf: Shuffling text |
| commands for controlling processes | 24. Process control |
| commands for delaying | 25. Delaying |
| commands for exit status | 16. Conditions |
| commands for file name manipulation | 18. File name manipulation |
| commands for invoking other commands | 23. Modified command invocation |
| commands for printing text | 15. Printing text |
| commands for printing the working context | 19. Working context |
| commands for printing user information | 20. User information |
| commands for redirection | 17. Redirection |
| commands for SELinux context | 22. SELinux context |
| commands for system context | 21. System context |
| commas, outputting between files | 10.1.5 General output formatting |
| comments, in dates | 28.1 General date syntax |
| common field, joining on | 8.3 join: Join lines on a common field |
| common lines | 7.4 comm: Compare two sorted files line by line |
| common options | 2. Common options |
| compare values | 16.3 test: Check file types and compare values |
| comparing sorted files | 7.4 comm: Compare two sorted files line by line |
| comparison operators | 16.4.3 Relations for expr |
| concatenate and write files | 3.1 cat: Concatenate and write files |
| concurrent I/O | 11.2 dd: Convert and copy a file |
| conditional executability | 27.2.4 Conditional Executability |
| conditions | 16. Conditions |
| conflicts with shell built-ins | 12.5 mknod: Make block or character special files |
| conflicts with shell built-ins | 14.3 stat: Report file or file system status |
| conflicts with shell built-ins | 15.1 echo: Print a line of text |
| conflicts with shell built-ins | 15.2 printf: Format and print data |
| conflicts with shell built-ins | 16.3 test: Check file types and compare values |
| conflicts with shell built-ins | 19.1 pwd: Print working directory |
| conflicts with shell built-ins | 23.3 nice: Run a command with modified niceness |
| conflicts with shell built-ins | 24.1 kill: Send a signal to processes |
| conflicts with shell built-ins | 25.1 sleep: Delay for a specified time |
| connectives, logical | 16.3.6 Connectives for test |
| connectives, logical | 16.4.3 Relations for expr |
| context splitting | 5.4 csplit: Split a file into context-determined pieces |
| context, system | 21. System context |
| control characters, using `^c' | 19.2.4 Local settings |
| control settings | 19.2.1 Control settings |
| controlling terminal | 11.2 dd: Convert and copy a file |
| conv | 11.2 dd: Convert and copy a file |
| conversion block size | 11.2 dd: Convert and copy a file |
| conversion specifiers, date | 21.1.2 Date conversion specifiers |
| conversion specifiers, literal | 21.1.3 Literal conversion specifiers |
| conversion specifiers, time | 21.1.1 Time conversion specifiers |
| converting tabs to spaces | 9.2 expand: Convert tabs to spaces |
| converting while copying a file | 11.2 dd: Convert and copy a file |
| cooked | 19.2.5 Combination settings |
| Coordinated Universal Time | 21.1.6 Options for date |
| copy on write | 11.1 cp: Copy files and directories |
| copying directories recursively | 11.1 cp: Copy files and directories |
| copying directories recursively | 11.1 cp: Copy files and directories |
| copying existing permissions | 27.2.2 Copying Existing Permissions |
| copying files | 3.1 cat: Concatenate and write files |
| copying files and directories | 11.1 cp: Copy files and directories |
| copying files and setting attributes | 11.3 install: Copy files and set attributes |
| core utilities | GNU Coreutils |
| count | 11.2 dd: Convert and copy a file |
| COW | 11.1 cp: Copy files and directories |
| cp | 11.1 cp: Copy files and directories |
| crashes and corruption | 14.4 sync: Synchronize data on disk with memory |
| CRC checksum | 6.3 cksum: Print CRC checksum and byte counts |
| cread | 19.2.1 Control settings |
| creating directories | 12.3 mkdir: Make directories |
| creating FIFOs (named pipes) | 12.4 mkfifo: Make FIFOs (named pipes) |
| creating links (hard only) | 12.1 link: Make a hard link via the link syscall |
| creating links (hard or soft) | 12.2 ln: Make links between files |
| creating output file, avoiding | 11.2 dd: Convert and copy a file |
| creating output file, requiring | 11.2 dd: Convert and copy a file |
| crn | 19.2.3 Output settings |
| crown margin | 4.1 fmt: Reformat paragraph text |
| crt | 19.2.5 Combination settings |
| crterase | 19.2.4 Local settings |
| crtkill | 19.2.4 Local settings |
| crtscts | 19.2.1 Control settings |
| csh syntax for color setup | 10.4 dircolors: Color setup for ls |
| csn | 19.2.1 Control settings |
| csplit | 5.4 csplit: Split a file into context-determined pieces |
| cstopb | 19.2.1 Control settings |
| ctime, printing or sorting by | 10.1.3 Sorting the output |
| ctime, show the most recent | 14.2 du: Estimate file space usage |
| ctlecho | 19.2.4 Local settings |
| current working directory, printing | 19.1 pwd: Print working directory |
| cut | 8.1 cut: Print selected parts of lines |
| cyclic redundancy check | 6.3 cksum: Print CRC checksum and byte counts |
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