Re: [perl #37039] perlref documentation about optional -> is too vague

Message-Id:  <20050902004136.GA2656@efn.org>

Allow any variant of bison 1.875 to be used

p4raw-id: //depot/perl@25353

diff --git a/regen_perly.pl b/regen_perly.pl
index 6a372f9..02b6ba0 100644 (file)
--- a/regen_perly.pl
+++ b/regen_perly.pl
@@ -65,7 +65,7 @@ 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 ($version =~ /\b(1\.875c?|2\.0)\b/) { die <<EOF; }
+unless ($version =~ /\b(1\.875[a-z]?|2\.0)\b/) { die <<EOF; }
 
 You have the wrong version of bison in your path; currently 1.875
 or 2.0 is required.  Try installing