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Mention in manual that 'sh' means POSIX and not system

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Vidar Holen 2019-04-27 17:25:20 -07:00
parent 9470b9dc31
commit 6ccf9d6af1
1 changed files with 7 additions and 6 deletions
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shellcheck.1.md
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@ -75,18 +75,19 @@ not warn at all, as `ksh` supports decimals in arithmetic contexts.
directory, as in `-P SCRIPTDIR` or `-P SCRIPTDIR/../libs`. Subsequent
`-P` flags accumulate and take predecence.
**-s**\ *shell*,\ **--shell=***shell*
: Specify Bourne shell dialect. Valid values are *sh*, *bash*, *dash* and *ksh*.
The default is to deduce the shell from the file's `shell` directive,
shebang, or `.bash/.bats/.dash/.ksh` extension, in that order. *sh* refers to
POSIX `sh` (not the system's), and will warn of portability issues.
**-S**\ *SEVERITY*,\ **--severity=***severity*
: Specify minimum severity of errors to consider. Valid values in order of
severity are *error*, *warning*, *info*, *style* and *verbose*.
The default is *style*.
**-s**\ *shell*,\ **--shell=***shell*
: Specify Bourne shell dialect. Valid values are *sh*, *bash*, *dash* and *ksh*.
The default is to deduce the shell from the file's `shell` directive,
shebang, or `.bash/.bats/.dash/.ksh` extension, in that order.
**-V**,\ **--version**
: Print version information and exit.