3 zgrep \- search possibly compressed files for a regular expression
7 .BI [\ -e\ ] " pattern"
13 on compressed or gzipped files.
18 to terminate with an error code:
19 .BI (-[drRzZ] | --di* | --exc* | --inc* | --rec* | --nu*) .
20 All other options specified are passed directly to
22 If no file is specified, then the standard input is decompressed
23 if necessary and fed to grep.
24 Otherwise the given files are uncompressed if necessary and fed to
27 If the GREP environment variable is set,
31 program to be invoked.
33 2 - An option that is not supported was specified.
35 Charles Levert (charles@comm.polymtl.ca)
37 grep(1), gzexe(1), gzip(1), zdiff(1), zforce(1), zmore(1), znew(1)