To: vim-dev@vim.org
Subject: Patch 7.3.014
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.3.014
Problem:    Ending a line in a backslash inside an ":append" or ":insert" 
            command in Ex mode doesn't work properly. (Ray Frush)
Solution:   Halve the number of backslashes, only insert a NUL after an odd 
            number of backslashes.
Files:      src/ex_getln.c


*** ../vim-7.3.013/src/ex_getln.c	2010-09-21 16:56:29.000000000 +0200
--- src/ex_getln.c	2010-09-29 15:47:56.000000000 +0200
***************
*** 2342,2356 ****
  	windgoto(msg_row, msg_col);
  	pend = (char_u *)(line_ga.ga_data) + line_ga.ga_len;
  
! 	/* we are done when a NL is entered, but not when it comes after a
! 	 * backslash */
! 	if (line_ga.ga_len > 0 && pend[-1] == '\n'
! 		&& (line_ga.ga_len <= 1 || pend[-2] != '\\'))
! 	{
! 	    --line_ga.ga_len;
! 	    --pend;
! 	    *pend = NUL;
! 	    break;
  	}
      }
  
--- 2342,2372 ----
  	windgoto(msg_row, msg_col);
  	pend = (char_u *)(line_ga.ga_data) + line_ga.ga_len;
  
! 	/* We are done when a NL is entered, but not when it comes after an
! 	 * odd number of backslashes, that results in a NUL. */
! 	if (line_ga.ga_len > 0 && pend[-1] == '\n')
! 	{
! 	    int bcount = 0;
! 
! 	    while (line_ga.ga_len - 2 >= bcount && pend[-2 - bcount] == '\\')
! 		++bcount;
! 
! 	    if (bcount > 0)
! 	    {
! 		/* Halve the number of backslashes: "\NL" -> "NUL", "\\NL" ->
! 		 * "\NL", etc. */
! 		line_ga.ga_len -= (bcount + 1) / 2;
! 		pend -= (bcount + 1) / 2;
! 		pend[-1] = '\n';
! 	    }
! 
! 	    if ((bcount & 1) == 0)
! 	    {
! 		--line_ga.ga_len;
! 		--pend;
! 		*pend = NUL;
! 		break;
! 	    }
  	}
      }
  
*** ../vim-7.3.013/src/version.c	2010-09-29 13:02:48.000000000 +0200
--- src/version.c	2010-09-29 15:45:57.000000000 +0200
***************
*** 716,717 ****
--- 716,719 ----
  {   /* Add new patch number below this line */
+ /**/
+     14,
  /**/

-- 
hundred-and-one symptoms of being an internet addict:
224. You set up your own Web page. You set up a Web page for each
     of your kids... and your pets.

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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