Suppress empty #ifdef blocks in embed.pl

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

diff --git a/embed.pl b/embed.pl
index 9e5c62b..598ebcc 100755 (executable)
--- a/embed.pl
+++ b/embed.pl
@@ -344,7 +344,7 @@ walk_table {
                $ret .= hide($func,"Perl_$func");
            }
        }
-         unless ($flags =~ /A/) {
+       if ($ret ne '' && $flags !~ /A/) {
            if ($flags =~ /E/) {
                $ret = "#if defined(PERL_CORE) || defined(PERL_EXT)\n$ret#endif\n";
            } else {