grep branch, master, updated. v2.21-21-gbeff607

[Paul Eggert]

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http://git.savannah.gnu.org/cgit/grep.git/commit/?id=beff6077b16bb0546ca8f705b011bc0b57f8d14f


commit beff6077b16bb0546ca8f705b011bc0b57f8d14f
Author: Paul Eggert <address@hidden>
Date:   Wed Mar 11 11:14:51 2015 -0700

    doc: give a script wrapper example
    
    * doc/grep.texi (Environment Variables): Give an example of a
    wrapper script, as an alternative to using GREP_OPTIONS.
    Fixes: bug#19998

diff --git a/doc/grep.texi b/doc/grep.texi
index 18a1102..e3495bb 100644
--- a/doc/grep.texi
+++ b/doc/grep.texi
@@ -838,6 +838,15 @@ explicit options.
 As this causes problems when writing portable scripts, this feature
 will be removed in a future release of @command{grep}, and @command{grep}
 warns if it is used.  Please use an alias or script instead.
+For example, if @command{grep} is in the directory @samp{/usr/bin} you
+can prepend @file{$HOME/bin} to your @env{PATH} and create an
+executable script @file{$HOME/bin/grep} containing the following:
+
address@hidden
+#! /bin/sh
+export PATH=/usr/bin
+exec grep --color=auto --devices=skip "$@@"
address@hidden example
 
 @item GREP_COLOR
 @vindex GREP_COLOR @r{environment variable}

-----------------------------------------------------------------------

Summary of changes:
 doc/grep.texi |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)


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