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Tag Archives: exit codes

GNU bash exit codes with special meanings

$printenv > /dev/null $echo $? 0 $printenv /dev/null $echo $? 1 $/dev/null bash: /dev/null: Permission denied $echo $? 126 $nocommand bash: nocommand: command not found… $ $echo $? 127 $ http://www.tldp.org/LDP/abs/html/exitcodes.html

Posted byjeffrinFebruary 9, 2017Posted inBashTags: exit codesLeave a comment on GNU bash exit codes with special meanings
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