When generating embed.h, return early if an embed.fnc entry causes no output.

This removes several adjacent empty pairs of #ifdef/#endif.

1 files changed, 1 insertions, 0 deletions

diff --git a/embed.pl b/embed.pl
index 04f6629dbd..0e86eac88c 100755
--- a/embed.pl
+++ b/embed.pl
@@ -465,6 +465,7 @@ walk_table {
 		$ret .= $alist . ")\n";
 	    }
 	}
+	return "" unless $ret;
 	unless ($flags =~ /A/) {
 	    if ($flags =~ /E/) {
 		$new_ifdef_state