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Document exit codes in man page.

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Vidar Holen
2015-10-10 19:19:38 -07:00
parent 55692926b9
commit 3b36c2c820
2 changed files with 10 additions and 2 deletions
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shellcheck.1.md
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@@ -159,6 +159,16 @@ The environment variable `SHELLCHECK_OPTS` can be set with default flags:
Its value will be split on spaces and prepended to the command line on each
invocation.
# RETURN VALUES
ShellCheck uses the follow exit codes:
+ 0: All files successfully scanned with no issues.
+ 1: All files successfully scanned with some issues.
+ 2: Some files could not be processed (e.g. file not found).
+ 3: ShellCheck was invoked with bad syntax (e.g. unknown flag).
+ 4: ShellCheck was invoked with bad options (e.g. unknown formatter).
# AUTHOR
ShellCheck is written and maintained by Vidar Holen.