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Top Forums Shell Programming and Scripting Multiple file existence and checking file size Post 302209589 by vbe on Friday 27th of June 2008 12:02:26 PM
Old 06-27-2008
For the message:
if ls -l|wc -l returns 1 then directory is empty...
if [ ls -l |wc -l returns a greater value ] AND if [ ls -l|grep tot returns 0 ]
then the directory contains only 0 bytes files
Just thoughts...
Many solutions exist this is just using ls...
 

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ZGREP(1)						      General Commands Manual							  ZGREP(1)

NAME
zgrep - search possibly compressed files for a regular expression SYNOPSIS
zgrep [ grep_options ] [ -e ] pattern filename... DESCRIPTION
Zgrep invokes grep on compressed or gzipped files. These grep options will cause zgrep to terminate with an error code: (-[drRzZ]|--di*|--exc*|--inc*|--rec*|--nu*). All other options specified are passed directly to 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 grep. If the GREP environment variable is set, zgrep uses it as the grep program to be invoked. EXIT CODE
2 - An option that is not supported was specified. AUTHOR
Charles Levert (charles@comm.polymtl.ca) SEE ALSO
grep(1), gzexe(1), gzip(1), zdiff(1), zforce(1), zmore(1), znew(1) ZGREP(1)
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