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Suppress trailing whitespace.

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2012-04-14 13:50:59 -07:00
parent eb7a21030d
commit 63a2a32b4b
1 changed files with 12 additions and 5 deletions
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17
Shorewall/Perl/Shorewall/Config.pm
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@ -2230,13 +2230,20 @@ sub read_a_line($) {
}
}
#
# Now remove concatinated comments
# Now remove concatinated comments if asked
#
$currentline =~ s/\s*#.*$// if $options & STRIP_COMMENTS;
#
# Ignore ( concatenated ) Blank Lines after comments are removed.
#
$currentline = '', $currentlinenumber = 0, next if $currentline =~ /^\s*$/ && ( $options & SUPPRESS_WHITESPACE );
if ( $options & SUPPRESS_WHITESPACE ) {
#
# Ignore (concatinated) blank lines
#
$currentline = '', $currentlinenumber = 0, next if $currentline =~ /^\s*$/;
#
# Eliminate trailing whitespace
#
$currentline =~ s/\s*$//;
}
#
# Line not blank -- Handle any first-entry message/capabilities check
#