Readline-8.1 Official patch 1

[Chet Ramey]

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

Readline-Release: 8.1
Patch-ID: readline81-001

Bug-Reported-by:        Tom Tromey <tom@tromey.com>
Bug-Reference-ID:       <875z3u9fd0.fsf@tromey.com>
Bug-Reference-URL:      
https://lists.gnu.org/archive/html/bug-readline/2021-01/msg00009.html

Bug-Description:

The code to check readline versions in an inputrc file had the sense of the
comparisons reversed.

Patch (apply with `patch -p0'):

*** ../readline-8.1-patched/bind.c      2020-10-26 10:03:14.000000000 -0400
--- bind.c      2021-01-18 16:38:48.000000000 -0500
***************
*** 1235,1239 ****
    else if (_rl_strnicmp (args, "version", 7) == 0)
      {
!       int rlversion, versionarg, op, previ, major, minor;
  
        _rl_parsing_conditionalized_out = 1;
--- 1235,1239 ----
    else if (_rl_strnicmp (args, "version", 7) == 0)
      {
!       int rlversion, versionarg, op, previ, major, minor, opresult;
  
        _rl_parsing_conditionalized_out = 1;
***************
*** 1295,1316 ****
        {
        case OP_EQ:
!         _rl_parsing_conditionalized_out = rlversion == versionarg;
          break;
        case OP_NE:
!         _rl_parsing_conditionalized_out = rlversion != versionarg;
          break;
        case OP_GT:
!         _rl_parsing_conditionalized_out = rlversion > versionarg;
          break;
        case OP_GE:
!         _rl_parsing_conditionalized_out = rlversion >= versionarg;
          break;
        case OP_LT:
!         _rl_parsing_conditionalized_out = rlversion < versionarg;
          break;
        case OP_LE:
!         _rl_parsing_conditionalized_out = rlversion <= versionarg;
          break;
        }
      }
    /* Check to see if the first word in ARGS is the same as the
--- 1295,1317 ----
        {
        case OP_EQ:
!         opresult = rlversion == versionarg;
          break;
        case OP_NE:
!         opresult = rlversion != versionarg;
          break;
        case OP_GT:
!         opresult = rlversion > versionarg;
          break;
        case OP_GE:
!         opresult = rlversion >= versionarg;
          break;
        case OP_LT:
!         opresult = rlversion < versionarg;
          break;
        case OP_LE:
!         opresult = rlversion <= versionarg;
          break;
        }
+       _rl_parsing_conditionalized_out = 1 - opresult;
      }
    /* Check to see if the first word in ARGS is the same as the

*** ../readline-8.1/patchlevel  2013-11-15 08:11:11.000000000 -0500
--- patchlevel  2014-03-21 08:28:40.000000000 -0400
***************
*** 1,3 ****
  # Do not edit -- exists only for use by patch
  
! 0
--- 1,3 ----
  # Do not edit -- exists only for use by patch
  
! 1

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/