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bug in help text for sed
From: |
FischerR.External |
Subject: |
bug in help text for sed |
Date: |
Tue, 16 Nov 2010 11:08:04 +0100 |
Bug: Documentation of "-r" is missing from the Synopsis which is printed
when requesting the "-help" option.
> sed.exe --version
GNU sed version 3.02
The --help does *not* list the "-r" switch (allow extended regular expressions),
though the switch is correctly recognized.
> sed.exe --help
...
-n, --quiet, --silent
suppress automatic printing of pattern space
-e script, --expression=script
add the script to the commands to be executed
-f script-file, --file=script-file
add the contents of script-file to the commands to be executed
--help display this help and exit
--text switch to text mode
-V, --version output version information and exit
...
> echo abc | sed.exe -r "s/a(b)c/x\1/"
xb
> echo abc | sed.exe "s/a(b)c/x\1/"
abc
- bug in help text for sed,
FischerR.External <=