3 zgrep \- search possibly compressed files for a regular expression
7 .BI [\ -e\ ] " pattern"
14 on compressed or gzipped files.
15 All options specified are passed directly to
17 If no file is specified, then the standard input is decompressed
18 if necessary and fed to grep.
19 Otherwise the given files are uncompressed if necessary and fed to
22 If the GREP environment variable is set,
26 program to be invoked.
28 Exit status is 0 for a match, 1 for no matches, and 2 if trouble.
33 options are not supported:
34 .B --dereference-recursive
50 Charles Levert (charles@comm.polymtl.ca)