Configure: Some versions of asciidoc print the version number to stderr.

diff --git a/ucw/perl/UCW/Configure/Doc.pm b/ucw/perl/UCW/Configure/Doc.pm
index 24e771d053306170d5f792ee60f4d0ee07fa1cf3..b1a701b4c69fb61c76d29161044de43a921be50e 100644 (file)
--- a/ucw/perl/UCW/Configure/Doc.pm
+++ b/ucw/perl/UCW/Configure/Doc.pm
@@ -9,7 +9,7 @@ use warnings;
 
 if (!IsGiven("CONFIG_DOC") || IsSet("CONFIG_DOC")) {
        Test("HAVE_ASCII_DOC", "Checking for AsciiDoc", sub {
-               my $version = `asciidoc --version`;
+               my $version = `asciidoc --version 2>&1`;
                return "none" if !defined $version || $version eq "";
                my( $vnum ) = $version =~ / (\d+\.\S*)$/;
                return $vnum;