Readline-5.1 official patch 2

[Chet Ramey]

                           READLINE PATCH REPORT
                           =====================

Readline-Release: 5.1
Patch-ID: readline51-002

Bug-Reported-by: Mike Frysinger <vapier@gentoo.org>
Bug-Reference-ID: <200601120613.11907.vapier@gentoo.org>
Bug-Reference-URL: 
http://lists.gnu.org/archive/html/bug-bash/2006-01/msg00045.html

Bug-Description:

Under some circumstances, Readline can use an incorrect setting for the flag
that indicates whether or not the terminal can auto-wrap, resulting in line-
wrapping errors.

Patch:

*** ../readline-5.1/terminal.c  Sat Nov 12 20:46:54 2005
--- terminal.c  Tue Jan 31 10:57:54 2006
***************
*** 123,127 ****
  
  /* Non-zero means the terminal can auto-wrap lines. */
! int _rl_term_autowrap;
  
  /* Non-zero means that this terminal has a meta key. */
--- 126,130 ----
  
  /* Non-zero means the terminal can auto-wrap lines. */
! int _rl_term_autowrap = -1;
  
  /* Non-zero means that this terminal has a meta key. */
***************
*** 275,278 ****
--- 278,284 ----
       int rows, cols;
  {
+   if (_rl_term_autowrap == -1)
+     _rl_init_terminal_io (rl_terminal_name);
+ 
    if (rows > 0)
      _rl_screenheight = rows;

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
( ``Discere est Dolere'' -- chet )
                                                Live Strong.
Chet Ramey, ITS, CWRU    chet@case.edu    http://tiswww.tis.case.edu/~chet/