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Fix Bison 4.0 warnings. From Verilog-Perl.

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This commit is contained in:
Wilson Snyder 2014-03-15 14:22:58 -04:00
parent 1bdf017f9e
commit 3996e94c39
1 changed files with 6 additions and 4 deletions
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10
src/bisonpre
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@ -9,7 +9,7 @@ use Pod::Usage;
use strict;
use vars qw ($Debug $VERSION);
$VERSION = '3.318';
$VERSION = '3.404';
our $Self;
@ -304,10 +304,12 @@ sub clean_input {
foreach my $line (@linesin) {
$l++;
if ($line =~ /BISONPRE_VERSION/) {
($line =~ /BISONPRE_VERSION\((\S+)\s*,\s*([^\),]+)\)\s*$/)
# 1 3 4
($line =~ /BISONPRE_VERSION\((\S+)\s*,\s*((\S+)\s*,)?\s*([^\),]+)\)\s*$/)
or die "%Error: $filename:$l: Bad form of BISONPRE_VERSION: $line\n";
my $ver=$1; my $cmd=$2;
if ($Self->{bison_version} >= $1) {
my $ver=$1; my $ver_max=$3; my $cmd=$4;
if ($Self->{bison_version} >= $1
&& (!$ver_max || $Self->{bison_version} <= $ver_max)) {
$line = $cmd."\n";
} else {
$line = "//NOP: $line";