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--help and --version should have exit code 0

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This makes it possible to use them in scripts. Also, I couldn’t find any other program returned a different error code! So it’s being changed to 0.

Fixed #180.
This commit is contained in:
Benjamin Sago 2017-05-17 21:01:12 +01:00
parent e10c4b3eb9
commit 510d2f7a76
1 changed files with 5 additions and 2 deletions
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7
src/options/misfire.rs
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@ -55,8 +55,11 @@ impl Misfire {
/// The OS return code this misfire should signify. /// The OS return code this misfire should signify.
pub fn error_code(&self) -> i32 { pub fn error_code(&self) -> i32 {
if let Misfire::Help(_) = *self { 2 } match *self {
else { 3 } Misfire::Help(_) => 0,
Misfire::Version => 0,
_ => 3,
}
} }
/// The Misfire that happens when an option gets given the wrong /// The Misfire that happens when an option gets given the wrong