Remove a rule triggered by @man begin WORD WORDS. This rule only

outputs the section if WORDS has been defined in the list of options
flags.

The meaning of this rule is not clear, and not used by the FFmpeg
documentation system anyway.

Originally committed as revision 23542 to svn://svn.ffmpeg.org/ffmpeg/trunk

doc/texi2pod.pl

@@ -102,12 +102,7 @@ while(<$inf>) {
     # Look for blocks surrounded by @c man begin SECTION ... @c man end.
     # This really oughta be @ifman ... @end ifman and the like, but such
     # would require rev'ing all other Texinfo translators.
-    /^\@c\s+man\s+begin\s+([A-Z]+)\s+([A-Za-z0-9-]+)/ and do {
-        $output = 1 if exists $defs{$2};
-        $sect = $1;
-        next;
-    };
-    /^\@c\s+man\s+begin\s+([A-Z]+)/ and $sect = $1, $output = 1, next;
+    /^\@c\s+man\s+begin\s+([A-Za-z ]+)/ and $sect = $1, $output = 1, next;
     /^\@c\s+man\s+end/ and do {
         $sects{$sect} = "" unless exists $sects{$sect};
         $sects{$sect} .= postprocess($section);