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| author | Bernhard Rosenkraenzer <bero@arklinux.org> | 2002-01-22 13:20:04 +0000 |
|---|---|---|
| committer | Bernhard Rosenkraenzer <bero@arklinux.org> | 2002-01-22 13:20:04 +0000 |
| commit | add14af43514257e5cc15ac10c7d91a3f6e233ac (patch) | |
| tree | f2c33578d30dab52bb9cbcbf3a5d2579308a58f3 /doc | |
| parent | 7ad3588ed18e2976c72364e337a5f584fffc6a76 (diff) | |
| download | grep-add14af43514257e5cc15ac10c7d91a3f6e233ac.tar.gz | |
--label stuff
* doc/grep.texi, doc/grep.1, NEWS: Document --label
* src/grep.c: Add --label, based on patch from Stepan Koltsov
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/grep.1 | 8 | ||||
| -rw-r--r-- | doc/grep.texi | 7 |
2 files changed, 14 insertions, 1 deletions
@@ -12,7 +12,7 @@ .de Id .ds Dt \\$4 .. -.Id $Id: grep.1,v 1.22 2001/11/19 13:23:29 bero Exp $ +.Id $Id: grep.1,v 1.23 2002/01/22 13:20:04 bero Exp $ .TH GREP 1 \*(Dt "GNU Project" .SH NAME grep, egrep, fgrep \- print lines matching a pattern @@ -296,6 +296,12 @@ within its input file. Show only the part of a matching line that matches .I PATTERN. .TP +.BI \-\^\-label= LABEL +Displays input actually coming from standard input as input coming from file +.I LABEL. +This is especially useful for tools like zgrep, e.g. +.B "gzip -cd foo.gz |grep --label=foo something" +.TP .BR \-\^\-line-buffering Use line buffering, it can be a performance penality. .TP diff --git a/doc/grep.texi b/doc/grep.texi index 4b39a94a..32b27c41 100644 --- a/doc/grep.texi +++ b/doc/grep.texi @@ -359,6 +359,13 @@ Suppress the prefixing of filenames on output when multiple files are searched. @cindex line buffering Set the line buffering policy, this can be a performance penality. +@item --label=@var{LABEL} +@opindex --label +@cindex changing name of standard input +Displays input actually coming from standard input as input coming from file +@var{LABEL}. This is especially useful for tools like zgrep, e.g. +@command{gzip -cd foo.gz |grep --label=foo something} + @item -L @itemx --files-without-match @opindex -L |