maint: update PKG_UPDATE targets * src/boost.mk: update UPDATE target, use https * src/cmake.mk: add usable UPDATE target * src/double-conversion.mk: add usable UPDATE target * src/dri2proto.mk: add PKG_UPDATE * src/exiv2.mk: update UPDATE for archives * src/fribidi.mk: update UPDATE for github * src/glproto.mk: add PKG_UPDATE * src/glu.mk: add PKG_UPDATE * src/levmar.mk: add user-agent to UPDATE * src/libarchive.mk: update UPDATE for website * src/libass.mk: update UPDATE for github * src/libdrm.mk: add PKG_UPDATE * src/libffi.mk: update for webpage changes * src/libgee.mk: update for gnome page changes * src/libgsf.mk: update for gnome page changes * src/libidn2.mk: correct PKG_UPDATE

diff -u a/input.c b/readline-6.2/input.c
--- a/input.c	2010-05-30 18:33:01.000000000 -0400
+++ b/input.c	2012-06-25 21:08:42.000000000 -0400
@@ -410,5 +412,5 @@
 rl_read_key ()
 {
-  int c;
+  int c, r;
 
   rl_key_sequence_length++;
@@ -430,12 +432,16 @@
 	  while (rl_event_hook)
 	    {
-	      if (rl_gather_tyi () < 0)	/* XXX - EIO */
+	      if (rl_get_char (&c) != 0)
+		break;
+		
+	      if ((r = rl_gather_tyi ()) < 0)	/* XXX - EIO */
 		{
 		  rl_done = 1;
 		  return ('\n');
 		}
+	      else if (r == 1)			/* read something */
+		continue;
+
 	      RL_CHECK_SIGNALS ();
-	      if (rl_get_char (&c) != 0)
-		break;
 	      if (rl_done)		/* XXX - experimental */
 		return ('\n');