ED(1) GNU ed 1.20.2 ED(1) User Commands User Commands April 2024 NAME ed - line-oriented text editor SYNOPSIS ed [,options/] [[,+line/] ,file/] DESCRIPTION GNU ed is a line-oriented text editor. It is used to create, display, modify and otherwise manipulate text files, both interactively and via shell scripts. A restricted version of ed, red, can only edit files in the current directory and cannot execute shell commands. Ed is the 'standard' text editor in the sense that it is the original editor for Unix, and thus widely available. For most purposes, however, it is superseded by full-screen editors such as GNU Emacs or GNU Moe. The file name may be preceded by '+line', '+/RE', or '+?RE' to set the current line to the line number specified or to the first or last line matching the regular expression 'RE'. OPTIONS -h, --help display this help and exit -V, --version output version information and exit -E, --extended-regexp use extended regular expressions -G, --traditional run in compatibility mode -l, --loose-exit-status exit with 0 status even if a command fails -p, --prompt=,STRING/ use STRING as an interactive prompt -q, --quiet, --silent suppress diagnostics written to stderr -r, --restricted run in restricted mode -s, --script suppress byte counts and '!' prompt -v, --verbose be verbose; equivalent to the 'H' command - 1 - Formatted: December 26, 2024 ED(1) GNU ed 1.20.2 ED(1) User Commands User Commands April 2024 --strip-trailing-cr strip carriage returns at end of text lines --unsafe-names allow control characters 1-31 in file names Start edit by reading in 'file' if given. If 'file' begins with a '!', read output of shell command. Exit status: 0 for a normal exit, 1 for environmental problems (invalid command-line options, memory exhausted, command failed, etc), 2 for problems with the input file (file not found, buffer modified, I/O errors), 3 for an internal consistency error (e.g., bug) which caused ed to panic. REPORTING BUGS Report bugs to bug-ed@gnu.org Ed home page: http://www.gnu.org/software/ed/ed.html General help using GNU software: http://www.gnu.org/gethelp COPYRIGHT Copyright c 1994 Andrew L. Moore. Copyright c 2024 Antonio Diaz Diaz. License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO The full documentation for ed is maintained as a Texinfo manual. If the info and ed programs are properly installed at your site, the command info ed should give you access to the complete manual. - 2 - Formatted: December 26, 2024