|  | Index Entry | Section | 
|---|
| 
 | 
| 4 |  |  | 
|---|
|  | 4.2 filesystem type | 9.1 df: Report filesystem disk space usage | 
| 
 | 
| A |  |  | 
|---|
|  | abbreviations for months | 4.2 Calendar date items | 
|  | access permissions, changing | 8.3 chmod: Change access permissions | 
|  | access time, changing | 8.4 touch: Change file timestamps | 
|  | access time, printing or sorting files by | 5.1.3 Sorting the output | 
|  | across, listing files | 5.1.5 General output formatting | 
|  | adding permissions | 3.2.1 Setting Permissions | 
|  | ago in date strings | 4.6 Relative items in date strings | 
|  | alternate ebcdic, converting to | 6.2 dd: Convert and copy a file | 
|  | always color option | 5.1.5 General output formatting | 
|  | am in date strings | 4.3 Time of day items | 
|  | appropriate privileges | 6.3 install: Copy files and set attributes | 
|  | ascii, converting to | 6.2 dd: Convert and copy a file | 
|  | atime, changing | 8.4 touch: Change file timestamps | 
|  | atime, printing or sorting files by | 5.1.3 Sorting the output | 
|  | attributes, file | 8. Changing file attributes | 
|  | authors of getdate | 4.8 Authors of getdate | 
|  | auto color option | 5.1.5 General output formatting | 
|  | automounter filesystems | 9.1 df: Report filesystem disk space usage | 
| 
 | 
| B |  |  | 
|---|
|  | b for block special file | 7.4 mknod: Make block or character special files | 
|  | backslash sequences for file names | 5.1.6 Formatting the file names | 
|  | backup files, ignoring | 5.1.1 Which files are listed | 
|  | backup options | 2.1 Backup options | 
|  | backup suffix | 2.1 Backup options | 
|  | backups, making | 2.1 Backup options | 
|  | backups, making | 6.1 cp: Copy files and directories | 
|  | backups, making | 6.3 install: Copy files and set attributes | 
|  | backups, making | 6.4 mv: Move (rename) files | 
|  | backups, making | 7.1 ln: Make links between files | 
|  | backups, making only | 6.1 cp: Copy files and directories | 
|  | beginning of time, for POSIX | 4. Date input formats | 
|  | Bellovin, Steven M. | 4.8 Authors of getdate | 
|  | Berets, Jim | 4.8 Authors of getdate | 
|  | Berry, K. | 4.8 Authors of getdate | 
|  | block (space-padding) | 6.2 dd: Convert and copy a file | 
|  | block size | 2.2 Block size | 
|  | block size | 6.2 dd: Convert and copy a file | 
|  | block size of conversion | 6.2 dd: Convert and copy a file | 
|  | block size of input | 6.2 dd: Convert and copy a file | 
|  | block size of output | 6.2 dd: Convert and copy a file | 
|  | block special files | 7.4 mknod: Make block or character special files | 
|  | block special files, creating | 7.4 mknod: Make block or character special files | 
|  | BLOCK_SIZE | 2.2 Block size | 
|  | Bourne shell syntax for color setup | 5.4 dircolors: Color setup forls | 
|  | bs | 6.2 dd: Convert and copy a file | 
|  | BSD touchcompatibility | 8.4 touch: Change file timestamps | 
|  | bugs, reporting | 1. Introduction | 
|  | byte-swapping | 6.2 dd: Convert and copy a file | 
| 
 | 
| C |  |  | 
|---|
|  | c for character special file | 7.4 mknod: Make block or character special files | 
|  | C shell syntax for color setup | 5.4 dircolors: Color setup forls | 
|  | calendar date item | 4.2 Calendar date items | 
|  | case, ignored in dates | 4.1 General date syntax | 
|  | cbs | 6.2 dd: Convert and copy a file | 
|  | CD-ROM filesystem type | 9.1 df: Report filesystem disk space usage | 
|  | cdfs filesystem type | 9.1 df: Report filesystem disk space usage | 
|  | changed files, verbosely describing | 8.2 chgrp: Change group ownership | 
|  | changed owners, verbosely describing | 8.1 chown: Change file owner and group | 
|  | changing access permissions | 8.3 chmod: Change access permissions | 
|  | changing file attributes | 8. Changing file attributes | 
|  | changing file ownership | 8.1 chown: Change file owner and group | 
|  | changing file timestamps | 8.4 touch: Change file timestamps | 
|  | changing group ownership | 8.1 chown: Change file owner and group | 
|  | changing group ownership | 8.2 chgrp: Change group ownership | 
|  | changing special permissions | 3.2.3 Changing Special Permissions | 
|  | character special files | 7.4 mknod: Make block or character special files | 
|  | character special files, creating | 7.4 mknod: Make block or character special files | 
|  | chgrp | 8.2 chgrp: Change group ownership | 
|  | chmod | 8.3 chmod: Change access permissions | 
|  | chown | 8.1 chown: Change file owner and group | 
|  | color database, printing | 5.4 dircolors: Color setup forls | 
|  | color setup | 5.4 dircolors: Color setup forls | 
|  | color, distinguishing file types with | 5.1.5 General output formatting | 
|  | COLUMNS | 5.1.5 General output formatting | 
|  | commas, outputting between files | 5.1.5 General output formatting | 
|  | comments, in dates | 4.1 General date syntax | 
|  | common options | 2. Common options | 
|  | conditional executability | 3.2.4 Conditional Executability | 
|  | conv | 6.2 dd: Convert and copy a file | 
|  | conversion block size | 6.2 dd: Convert and copy a file | 
|  | converting while copying a file | 6.2 dd: Convert and copy a file | 
|  | copying directories recursively | 6.1 cp: Copy files and directories | 
|  | copying existing permissions | 3.2.2 Copying Existing Permissions | 
|  | copying files and directories | 6.1 cp: Copy files and directories | 
|  | copying files and setting attributes | 6.3 install: Copy files and set attributes | 
|  | count | 6.2 dd: Convert and copy a file | 
|  | cp | 6.1 cp: Copy files and directories | 
|  | crashes and corruption | 9.3 sync: Synchronize data on disk with memory | 
|  | creating directories | 7.2 mkdir: Make directories | 
|  | creating FIFOs (named pipes) | 7.3 mkfifo: Make FIFOs (named pipes) | 
|  | creating links (hard or soft) | 7.1 ln: Make links between files | 
|  | cshsyntax for color setup | 5.4 dircolors: Color setup forls | 
|  | ctime, printing or sorting by | 5.1.3 Sorting the output | 
| 
 | 
| D |  |  | 
|---|
|  | data, erasing | 6.6 shred: Remove files more securely | 
|  | database for color setup, printing | 5.4 dircolors: Color setup forls | 
|  | date format, ISO 8601 | 4.2 Calendar date items | 
|  | date input formats | 4. Date input formats | 
|  | day in date strings | 4.6 Relative items in date strings | 
|  | day in date strings | 4.6 Relative items in date strings | 
|  | day of week item | 4.5 Day of week items | 
|  | dd | 6.2 dd: Convert and copy a file | 
|  | dereferencing symbolic links | 7.1 ln: Make links between files | 
|  | destination directory | 2.3 Target directory | 
|  | destination directory | 6.1 cp: Copy files and directories | 
|  | destination directory | 6.3 install: Copy files and set attributes | 
|  | destination directory | 6.4 mv: Move (rename) files | 
|  | destination directory | 7.1 ln: Make links between files | 
|  | device file, disk | 9.1 df: Report filesystem disk space usage | 
|  | df | 9.1 df: Report filesystem disk space usage | 
|  | DF_BLOCK_SIZE | 2.2 Block size | 
|  | dir | 5.2 dir: Briefly list directory contents | 
|  | dircolors | 5.4 dircolors: Color setup forls | 
|  | directories, copying | 6.1 cp: Copy files and directories | 
|  | directories, copying recursively | 6.1 cp: Copy files and directories | 
|  | directories, creating | 7.2 mkdir: Make directories | 
|  | directories, creating with given attributes | 6.3 install: Copy files and set attributes | 
|  | directories, removing (recursively) | 6.5 rm: Remove files or directories | 
|  | directories, removing empty | 7.5 rmdir: Remove empty directories | 
|  | directories, removing with unlink | 6.5 rm: Remove files or directories | 
|  | directory deletion, ignoring failures | 7.5 rmdir: Remove empty directories | 
|  | directory deletion, reporting | 7.5 rmdir: Remove empty directories | 
|  | directory listing | 5.1 ls: List directory contents | 
|  | directory listing, brief | 5.2 dir: Briefly list directory contents | 
|  | directory listing, recursive | 5.1.1 Which files are listed | 
|  | directory listing, verbose | 5.3 vdir: Verbosely list directory contents | 
|  | directory order, listing by | 5.1.3 Sorting the output | 
|  | dired Emacs mode support | 5.1.2 What information is listed | 
|  | disk allocation | 5.1.2 What information is listed | 
|  | disk device file | 9.1 df: Report filesystem disk space usage | 
|  | disk usage | 9. Disk usage | 
|  | disk usage by filesystem | 9.1 df: Report filesystem disk space usage | 
|  | disk usage for files | 9.2 du: Estimate file space usage | 
|  | diskette filesystem | 9.1 df: Report filesystem disk space usage | 
|  | displacement of dates | 4.6 Relative items in date strings | 
|  | DOS filesystem | 9.1 df: Report filesystem disk space usage | 
|  | du | 9.2 du: Estimate file space usage | 
|  | DU_BLOCK_SIZE | 2.2 Block size | 
| 
 |