The following commit has been merged in the master branch:
commit a62267bfbe363bb47b67ed956942e49a1f680313
Author: Raphael Geissert <[email protected]>
Date: Wed Oct 31 20:48:44 2012 -0600
checkbashisms: check for the use of $_
Signed-off-by: Raphael Geissert <[email protected]>
Signed-off-by: Benjamin Drung <[email protected]>
diff --git a/scripts/checkbashisms.pl b/scripts/checkbashisms.pl
index a61777b..c9329b7 100755
--- a/scripts/checkbashisms.pl
+++ b/scripts/checkbashisms.pl
@@ -655,6 +655,7 @@ sub init_hashes {
qr'(?:^|\s+)TMOUT=' => q<TMOUT=>,
qr'\$\{?TIMEFORMAT\}?\b' => q<$TIMEFORMAT>,
qr'(?:^|\s+)TIMEFORMAT=' => q<TIMEFORMAT=>,
+ qr'\$\{?_\}?\b' => q<$_>,
qr'<<<' => q<\<\<\< here string>,
$LEADIN . qr'echo\s+(?:-[^e\s]+\s+)?\"[^\"]*(\\[abcEfnrtv0])+.*?[\"]'
=> q<unsafe echo with backslash>,
qr'\$\(\([\s\w$*/+-]*\w\+\+.*?\)\)' => q<'$((n++))' should be '$n;
$((n=n+1))'>,
--
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