| Index Entry |  Section | 
 
  | 
| M |  |  | 
 | machine type | 21.2 uname: Print system information | 
 | machine-readable stty output | 19.2 stty: Print or change terminal characteristics | 
 | MacKenzie, D. | 1. Introduction | 
 | MacKenzie, David | 27.8 Authors of getdate | 
 | Makefiles, installing programs in | 11.3 install: Copy files and set attributes | 
 | manipulating files | 11. Basic operations | 
 | manipulation of file names | 18. File name manipulation | 
 | match | 16.4.1 String expressions | 
 | matching patterns | 16.4.1 String expressions | 
 | md5sum | 6.4 md5sum: Print or check message-digests | 
 | mebibyte, definition of | 2.2 Block size | 
 | megabyte, definition of | 2.2 Block size | 
 | merging files | 8.2 paste: Merge lines of files | 
 | merging files in parallel | 4.2 pr: Paginate or columnate files for printing | 
 | merging sorted files | 7.1 sort: Sort text files | 
 | message status | 20.6 who: Print who is currently logged in | 
 | message-digest, 128-bit | 6.4 md5sum: Print or check message-digests | 
 | Meyering, J. | 1. Introduction | 
 | Meyering, Jim | 27.8 Authors of getdate | 
 | midnight in date strings | 27.3 Time of day items | 
 | min | 19.2.7 Special settings | 
 | minute in date strings | 27.6 Relative items in date strings | 
 | minutes, time zone correction by | 27.3 Time of day items | 
 | MIT AI lab | Why GNU su does not support the `wheel' group | 
 | mkdir | 12.3 mkdir: Make directories | 
 | mkfifo | 12.4 mkfifo: Make FIFOs (named pipes) | 
 | mknod | 12.5 mknod: Make block or character special files | 
 | modem control | 19.2.1 Control settings | 
 | modes and umask | 26.2.6 The Umask and Protection | 
 | modes of created directories, setting | 12.3 mkdir: Make directories | 
 | modes of created FIFOs, setting | 12.4 mkfifo: Make FIFOs (named pipes) | 
 | modification time, sorting files by | 10.1.3 Sorting the output | 
 | modified command invocation | 22. Modified command invocation | 
 | modified environment, running a program in a | 22.2 env: Run a command in a modified environment | 
 | modify time, changing | 13.4 touch: Change file timestamps | 
 | modifying scheduling priority | 22.3 nice: Run a command with modified scheduling priority | 
 | month in date strings | 27.6 Relative items in date strings | 
 | month names in date strings | 27.2 Calendar date items | 
 | months, sorting by | 7.1 sort: Sort text files | 
 | months, written-out | 27.1 General date syntax | 
 | MS-DOS filesystem | 14.1 df: Report filesystem disk space usage | 
 | mtime, changing | 13.4 touch: Change file timestamps | 
 | multicolumn output, generating | 4.2 pr: Paginate or columnate files for printing | 
 | multiple changes to permissions | 26.2.5 Making Multiple Changes | 
 | multiplication | 16.4.2 Numeric expressions | 
 | multipliers after numbers | 11.2 dd: Convert and copy a file | 
 | mv | 11.4 mv: Move (rename) files | 
 
  | 
| N |  |  | 
 | name follow option | 5.2 tail: Output the last part of files | 
 | name of kernel | 21.2 uname: Print system information | 
 | named pipe check | 16.3.1 File type tests | 
 | named pipes, creating | 12.4 mkfifo: Make FIFOs (named pipes) | 
 | network node name | 21.2 uname: Print system information | 
 | newer files, moving only | 11.4 mv: Move (rename) files | 
 | newer-than file check | 16.3.3 File characteristic tests | 
 | newline echoing after kill | 19.2.4 Local settings | 
 | newline, echoing | 19.2.4 Local settings | 
 | newline, translating to crlf | 19.2.3 Output settings | 
 | newline, translating to return | 19.2.2 Input settings | 
 | next day | 21.1.6 Options for date | 
 | next in date strings | 27.1 General date syntax | 
 | NFS filesystem type | 14.1 df: Report filesystem disk space usage | 
 | NFS mounts from BSD to HP-UX | 10.1.2 What information is listed | 
 | NFS mounts from BSD to HP-UX | 14.2 du: Estimate file space usage | 
 | nice | 22.3 nice: Run a command with modified scheduling priority | 
 | nl | 19.2.5 Combination settings | 
 | nln | 19.2.3 Output settings | 
 | no-op | 16.2 true: Do nothing, successfully | 
 | node name | 21.2 uname: Print system information | 
 | noerror | 11.2 dd: Convert and copy a file | 
 | noflsh | 19.2.4 Local settings | 
 | nohup | 22.4 nohup: Run a command immune to hangups | 
 | nohup.out | 22.4 nohup: Run a command immune to hangups | 
 | nohup.out | 22.4 nohup: Run a command immune to hangups | 
 | non-directories, copying as special files | 11.1 cp: Copy files and directories | 
 | non-directories, copying as special files | 11.1 cp: Copy files and directories | 
 | non-directory suffix, stripping | 18.2 dirname: Strip non-directory suffix from a file name | 
 | none backup method | 2.1 Backup options | 
 | none color option | 10.1.5 General output formatting | 
 | none, sorting option for ls | 10.1.3 Sorting the output | 
 | nonempty file check | 16.3.3 File characteristic tests | 
 | nonprinting characters, ignoring | 7.1 sort: Sort text files | 
 | nonzero-length string check | 16.3.4 String tests | 
 | noon in date strings | 27.3 Time of day items | 
 | not-equal string check | 16.3.4 String tests | 
 | notrunc | 11.2 dd: Convert and copy a file | 
 | now in date strings | 27.6 Relative items in date strings | 
 | numbered backup method | 2.1 Backup options | 
 | numbering lines | 3.3 nl: Number lines and write files | 
 | numbers, written-out | 27.1 General date syntax | 
 | numeric expressions | 16.4.2 Numeric expressions | 
 | numeric field padding | 21.1.4 Padding | 
 | numeric modes | 26.3 Numeric Modes | 
 | numeric operations | 25. Numeric operations | 
 | numeric sequences | 25.2 seq: Print numeric sequences | 
 | numeric sort | 7.1 sort: Sort text files | 
 | numeric tests | 16.3.5 Numeric tests | 
 | numeric uid and gid | 10.1.2 What information is listed | 
 
  | 
| O |  |  | 
 | obs | 11.2 dd: Convert and copy a file | 
 | ocrnl | 19.2.3 Output settings | 
 | octal dump of files | 3.4 od: Write files in octal or other formats | 
 | octal numbers for file modes | 26.3 Numeric Modes | 
 | od | 3.4 od: Write files in octal or other formats | 
 | odd parity | 19.2.1 Control settings | 
 | oddp | 19.2.5 Combination settings | 
 | of | 11.2 dd: Convert and copy a file | 
 | ofdel | 19.2.3 Output settings | 
 | ofill | 19.2.3 Output settings | 
 | olcuc | 19.2.3 Output settings | 
 | older-than file check | 16.3.3 File characteristic tests | 
 | one filesystem, restricting du to | 14.2 du: Estimate file space usage | 
 | one-line output format | 14.1 df: Report filesystem disk space usage | 
 | onlcr | 19.2.3 Output settings | 
 | onlret | 19.2.3 Output settings | 
 | onocr | 19.2.3 Output settings | 
 | operating on characters | 9. Operating on characters | 
 | operating on sorted files | 7. Operating on sorted files | 
 | operating system name | 21.2 uname: Print system information | 
 | opost | 19.2.3 Output settings | 
 | option delimiter | 2. Common options | 
 | options for date | 21.1.6 Options for date | 
 | or operator | 16.3.6 Connectives for test | 
 | or operator | 16.4.3 Relations for expr | 
 | ordinal numbers | 27.1 General date syntax | 
 | ospeed | 19.2.7 Special settings | 
 | other permissions | 26.2.1 Setting Permissions | 
 | output block size | 11.2 dd: Convert and copy a file | 
 | output file name prefix | 5.3 split: Split a file into fixed-size pieces | 
 | output file name prefix | 5.4 csplit: Split a file into context-determined pieces | 
 | output file name suffix | 5.4 csplit: Split a file into context-determined pieces | 
 | output format | 14.3 stat: Report file or filesystem status | 
 | output format, portable | 14.1 df: Report filesystem disk space usage | 
 | output of entire files | 3. Output of entire files | 
 | output of parts of files | 5. Output of parts of files | 
 | output settings | 19.2.3 Output settings | 
 | output tabs | 4.2 pr: Paginate or columnate files for printing | 
 | overwriting of input, allowed | 7.1 sort: Sort text files | 
 | owned by effective gid check | 16.3.2 Access permission tests | 
 | owned by effective uid check | 16.3.2 Access permission tests | 
 | owner of file, permissions for | 26.2.1 Setting Permissions | 
 | owner, default | 26.1 Structure of File Permissions | 
 | ownership of installed files, setting | 11.3 install: Copy files and set attributes | 
 
  |