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Merge pull request #1462 from contivero/trap-flags

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Check trap flags under dash & POSIX sh (fixes #1461)
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Vidar Holen
2019-01-20 14:48:01 -08:00
committed by GitHub
parent a03d94c0b2 8e31e86cc4
commit 978bfdd5da
1 changed files with 2 additions and 0 deletions
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src/ShellCheck/Checks/ShellSupport.hs
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@@ -149,6 +149,7 @@ prop_checkBashisms66 = verifyNot checkBashisms "#!/bin/sh\ncd -P ."
prop_checkBashisms67 = verify checkBashisms "#!/bin/sh\ncd -P -e ."
prop_checkBashisms68 = verify checkBashisms "#!/bin/sh\numask -p"
prop_checkBashisms69 = verifyNot checkBashisms "#!/bin/sh\numask -S"
prop_checkBashisms70 = verify checkBashisms "#!/bin/sh\ntrap -l"
checkBashisms = ForShell [Sh, Dash] $ \t -> do
params <- ask
kludge params t
@@ -300,6 +301,7 @@ checkBashisms = ForShell [Sh, Dash] $ \t -> do
("printf", Just []),
("read", Just $ if isDash then ["r", "p"] else ["r"]),
("readonly", Just ["p"]),
("trap", Just []),
("ulimit", if isDash then Nothing else Just ["f"]),
("umask", Just ["S"])
]