1 --- a/zgrep.1 2012-09-10 03:20:56.541637782 +0300
2 +++ b/zgrep.1 2012-09-10 03:18:21.000000000 +0300
3 @@ -11,7 +11,13 @@ zgrep \- search possibly compressed file
6 on compressed or gzipped files.
7 -All options specified are passed directly to
12 +to terminate with an error code:
13 +.BI (-[drRzZ] | --di* | --exc* | --inc* | --rec* | --nu*) .
14 +All other options specified are passed directly to
16 If no file is specified, then the standard input is decompressed
17 if necessary and fed to grep.
18 @@ -23,6 +29,8 @@ If the GREP environment variable is set,
21 program to be invoked.
23 +2 - An option that is not supported was specified.
25 Charles Levert (charles@comm.polymtl.ca)