Special for screen and its new TERM setting like TERM=screen.xterm-256color
Map all "screen(-xxx)?.yyy(-zzz)?" to "screen" as well as map "konsole(-xxx)?"
and "gnome(-xxx)?" to "xterm".

This helps to get /etc/inputrc work for most users.

---
 lib/readline/bind.c |   19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

--- lib/readline/bind.c
+++ lib/readline/bind.c	2019-08-16 08:26:42.327029248 +0000
@@ -1311,19 +1311,34 @@ parser_if (char *args)
      word in ARGS is the same as the value stored in rl_readline_name. */
   if (rl_terminal_name && _rl_strnicmp (args, "term=", 5) == 0)
     {
-      char *tem, *tname;
+      char *tem, *tname, *talias;
 
-      /* Terminals like "aaa-60" are equivalent to "aaa". */
       tname = savestring (rl_terminal_name);
+      /* Various terminal types of screen are equivalent to "screen" */
+      if (_rl_strnicmp (rl_terminal_name, "screen", 6) == 0)
+	{
+	  tem = strchr (tname, '.');
+	  if (tem)
+	    *tem = '\0';
+	}
+      /* Terminals like "aaa-60" are equivalent to "aaa". */
       tem = strchr (tname, '-');
       if (tem)
 	*tem = '\0';
 
+      /* Map terminal types "konsole" and "gnome" to "xterm" nowadays */
+      talias = tname;
+      if (_rl_stricmp("konsole", tname) == 0)
+	talias = "xterm";
+      if (_rl_stricmp("gnome", tname) == 0)
+	talias = "xterm";
+
       /* Test the `long' and `short' forms of the terminal name so that
 	 if someone has a `sun-cmd' and does not want to have bindings
 	 that will be executed if the terminal is a `sun', they can put
 	 `$if term=sun-cmd' into their .inputrc. */
       _rl_parsing_conditionalized_out = _rl_stricmp (args + 5, tname) &&
+					_rl_stricmp (args + 5, talias) &&
 					_rl_stricmp (args + 5, rl_terminal_name);
       xfree (tname);
     }