update reproducible builds patch

[debian/gzip] / zgrep.1

diff --git a/zgrep.1 b/zgrep.1
index a52a88abcf802802bc4d1729bdba60c776e4af3b..dfcf21ef22592b1b45b83579a28bae01ff91f19a 100644 (file)
--- a/zgrep.1
+++ b/zgrep.1
@@ -7,38 +7,45 @@ zgrep \- search possibly compressed files for a regular expression
 .BI  [\ -e\ ] " pattern"
 .IR filename ".\|.\|."
 .SH DESCRIPTION
 .BI  [\ -e\ ] " pattern"
 .IR filename ".\|.\|."
 .SH DESCRIPTION

-.IR  Zgrep
-is used to invoke the
+.I Zgrep
+invokes

 .I grep
 .I grep

-on compress'ed or gzip'ed files. All options specified are passed directly to
-.I grep.
+on compressed or gzipped files.
+All options specified are passed directly to
+.IR 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
 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

-.I grep.
+.IR grep .

 .PP
 .PP

-If
-.I zgrep
-is invoked as
-.I zegrep
-or
-.I zfgrep
-then
-.I egrep
-or
-.I fgrep
-is used instead of
-.I grep.

 If the GREP environment variable is set,
 .I zgrep
 uses it as the
 .I grep
 If the GREP environment variable is set,
 .I zgrep
 uses it as the
 .I grep

-program to be invoked. For example:
-
-    for sh:  GREP=fgrep  zgrep string files
-    for csh: (setenv GREP fgrep; zgrep string files)
+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
+.I 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"
 .SH AUTHOR
 Charles Levert (charles@comm.polymtl.ca)
 .SH "SEE ALSO"

-grep(1), egrep(1), fgrep(1), zdiff(1), zmore(1), znew(1), zforce(1),
-gzip(1), gzexe(1)
+grep(1), gzexe(1), gzip(1), zdiff(1), zforce(1), zmore(1), znew(1)