GNU_gzip 1.11: Add/modify sources to be previewed.

[linuxjm/jm.git] / manual / GNU_gzip / original / man1 / zgrep.1

diff --git a/manual/GNU_gzip/original/man1/zgrep.1 b/manual/GNU_gzip/original/man1/zgrep.1
index ef37bd8..6ca2457 100644 (file)
--- a/manual/GNU_gzip/original/man1/zgrep.1
+++ b/manual/GNU_gzip/original/man1/zgrep.1
@@ -7,22 +7,45 @@ zgrep \- search possibly compressed files for a regular expression
 .BI  [\ -e\ ] " pattern"
 .IR filename ".\|.\|."
 .SH DESCRIPTION
-.I Zgrep
-invokes
-.I grep
+The
+.B zgrep
+command invokes
+.B grep
 on compressed or gzipped files.
 All options specified are passed directly to
-.IR grep .
+.BR grep .
 If no file is specified, then the standard input is decompressed
 if necessary and fed to grep.
 Otherwise the given files are uncompressed if necessary and fed to
-.IR grep .
+.BR grep .
 .PP
 If the GREP environment variable is set,
-.I zgrep
+.B zgrep
 uses it as the
-.I grep
+.B grep
 program to be invoked.
+.SH "EXIT STATUS"
+Exit status is 0 for a match, 1 for no matches, and 2 if trouble.
+.SH BUGS
+.PP
+The following
+.B grep
+options are not supported:
+.B --dereference-recursive
+.RB ( \-R ),
+.B --directories
+.RB ( \-d ),
+.BR --exclude ,
+.BR --exclude-from ,
+.BR --exclude-dir ,
+.BR --include ,
+.B --null
+.RB ( \-Z ),
+.B --null-data
+.RB ( \-z ),
+and
+.B --recursive
+.RB ( \-r ).
 .SH AUTHOR
 Charles Levert (charles@comm.polymtl.ca)
 .SH "SEE ALSO"