add support for bison 2.3

[p5sagit/p5-mst-13.2.git] / regen_perly.pl

diff --git a/regen_perly.pl b/regen_perly.pl
index f3b3f59..a046399 100644 (file)
--- a/regen_perly.pl
+++ b/regen_perly.pl
@@ -66,10 +66,10 @@ die "$0: must be run on an ASCII system\n" unless ord 'A' == 65;
 # the test below to allow that version too. DAPM Feb 04.
 
 my $version = `$bison -V`;
-unless ($version =~ /\b(1\.875[a-z]?|2\.[01])\b/) { die <<EOF; }
+unless ($version =~ /\b(1\.875[a-z]?|2\.[013])\b/) { die <<EOF; }
 
 You have the wrong version of bison in your path; currently 1.875
-2.0 or 2.1 is required.  Try installing
+2.0, 2.1 or 2.3 is required.  Try installing
     http://ftp.gnu.org/gnu/bison/bison-2.1.tar.gz
 or similar.  Your bison identifies itself as:
 
@@ -165,6 +165,8 @@ sub extract {
            \#line[^\n]+\.c"
        |
            \#line[^\n]+\.simple"
+       |
+           YY_SYMBOL_PRINT
        )
     @xms
        or die "Can't extract actions from $tmpc_file\n";