Bash
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==Useful Arguments== | ==Useful Arguments== | ||
{| | {| | ||
| − | | -e || treat any non-zero return as an error, and quit | + | | <cpde>-e</code> || treat any non-zero return as an error, and quit |
|- | |- | ||
| − | | -u || treat any use of an unset variable as an error, and quit | + | | <code>-u</code> || treat any use of an unset variable as an error, and quit |
|} | |} | ||
| + | |||
| + | ===example=== | ||
| + | <source lang="bash"> | ||
| + | #!/bin/bash -eu | ||
| + | |||
| + | echo "hi" | ||
| + | false | ||
| + | echo "there" | ||
| + | </source> | ||
==Command Not Found== | ==Command Not Found== | ||
Revision as of 22:07, 30 March 2012
Useful Arguments
| <cpde>-e</code> | treat any non-zero return as an error, and quit |
-u |
treat any use of an unset variable as an error, and quit |
example
#!/bin/bash -eu echo "hi" false echo "there"
Command Not Found
function command_not_found_handle { echo "Hello" return 127 }
