[6404] remove now unused functions

[Gavin D. Smith]

Revision: 6404
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=6404
Author:   gavin
Date:     2015-07-10 23:36:18 +0000 (Fri, 10 Jul 2015)
Log Message:
-----------
remove now unused functions

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/info/info-utils.c

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2015-07-10 23:16:20 UTC (rev 6403)
+++ trunk/ChangeLog     2015-07-10 23:36:18 UTC (rev 6404)
@@ -21,6 +21,8 @@
        * info/nodemenu.c (format_node_info): Use { 0 } for null struct 
        initializer instead of {}.
 
+       * info/info-utils.c (underlining_on, underlining_off): Removed.
+
 2015-07-07  Gavin Smith  <address@hidden>
 
        * tp/Texinfo/Convert/Line.pm,

Modified: trunk/info/info-utils.c
===================================================================
--- trunk/info/info-utils.c     2015-07-10 23:16:20 UTC (rev 6403)
+++ trunk/info/info-utils.c     2015-07-10 23:36:18 UTC (rev 6404)
@@ -1087,28 +1087,6 @@
     }
 }
 
-/* ANSI escape codes */
-#define ANSI_UNDERLINING_OFF "\033[24m"
-#define ANSI_UNDERLINING_ON  "\033[4m"
-
-/* Turn off underlining */
-static void
-underlining_off (void)
-{
-  return;
-  write_extra_bytes_to_output (ANSI_UNDERLINING_OFF,
-                               strlen (ANSI_UNDERLINING_OFF));
-}
-
-/* Turn on underlining */
-static void
-underlining_on (void)
-{
-  return;
-  write_extra_bytes_to_output (ANSI_UNDERLINING_ON,
-                               strlen (ANSI_UNDERLINING_ON));
-}
-
 /* Read first line of node and set next, prev and up. */
 static void
 parse_top_node_line (NODE *node)