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Full Discussion: To check if file exists
Top Forums Shell Programming and Scripting To check if file exists Post 303025287 by RudiC on Tuesday 30th of October 2018 09:14:08 AM
Old 10-30-2018
Quote:
Originally Posted by Shanmugapriya D
. . .

if [ $# == 0 ]
. . .
This doesn't check for the previous command's exit code, but for the count of positional parameters. When calling the script without arguments, you'll branch into the then construct. Try if [ $? == 0 ] instead, but be aware that $? is being overwritten by every single new command...

Last edited by RudiC; 10-31-2018 at 08:26 AM..
 

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