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Clarified warning for expr

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Vidar Holen
2013-07-24 00:17:31 -07:00
parent c1731bd72c
commit 62566ee016
1 changed files with 1 additions and 1 deletions
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ShellCheck/Analytics.hs
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@@ -297,7 +297,7 @@ checkUuoc _ = return ()
prop_checkNeedlessCommands = verify checkNeedlessCommands "foo=$(expr 3 + 2)"
prop_checkNeedlessCommands2 = verify checkNeedlessCommands "foo=`echo \\`expr 3 + 2\\``"
checkNeedlessCommands (T_SimpleCommand id _ (w:_)) | w `isCommand` "expr" =
style id "Use $((..)), ${} or [[ ]] in place of antiquated expr."
style id "expr is antiquated. Consider rewriting this using $((..)), ${} or [[ ]]."
checkNeedlessCommands (T_SimpleCommand id _ (w:_)) | w `isCommand` "dirname" =
style id "Use parameter expansion instead, such as ${var%/*}."
checkNeedlessCommands (T_SimpleCommand id _ (w:_)) | w `isCommand` "basename" =