To: vim_dev@googlegroups.com
Subject: Patch 7.3.295
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.3.295
Problem:    When filtering text with an external command Vim may not read all
	    the output.
Solution:   When select() is interrupted loop and try again. (James Vega)
Files:	    src/os_unix.c


*** ../vim-7.3.294/src/os_unix.c	2011-08-04 20:31:50.000000000 +0200
--- src/os_unix.c	2011-09-07 13:34:09.000000000 +0200
***************
*** 4819,4825 ****
  
  /*
   * Wait "msec" msec until a character is available from file descriptor "fd".
!  * Time == -1 will block forever.
   * When a GUI is being used, this will not be used for input -- webb
   * Returns also, when a request from Sniff is waiting -- toni.
   * Or when a Linux GPM mouse event is waiting.
--- 4819,4826 ----
  
  /*
   * Wait "msec" msec until a character is available from file descriptor "fd".
!  * "msec" == 0 will check for characters once.
!  * "msec" == -1 will block until a character is available.
   * When a GUI is being used, this will not be used for input -- webb
   * Returns also, when a request from Sniff is waiting -- toni.
   * Or when a Linux GPM mouse event is waiting.
***************
*** 5057,5063 ****
  	/*
  	 * Select on ready for reading and exceptional condition (end of file).
  	 */
! 	FD_ZERO(&rfds); /* calls bzero() on a sun */
  	FD_ZERO(&efds);
  	FD_SET(fd, &rfds);
  # if !defined(__QNX__) && !defined(__CYGWIN32__)
--- 5058,5065 ----
  	/*
  	 * Select on ready for reading and exceptional condition (end of file).
  	 */
! select_eintr:
! 	FD_ZERO(&rfds);
  	FD_ZERO(&efds);
  	FD_SET(fd, &rfds);
  # if !defined(__QNX__) && !defined(__CYGWIN32__)
***************
*** 5117,5122 ****
--- 5119,5132 ----
  # else
  	ret = select(maxfd + 1, &rfds, NULL, &efds, tvp);
  # endif
+ # ifdef EINTR
+ 	if (ret == -1 && errno == EINTR)
+ 	    /* Interrupted by a signal, need to try again.  We ignore msec
+ 	     * here, because we do want to check even after a timeout if
+ 	     * characters are available.  Needed for reading output of an
+ 	     * external command after the process has finished. */
+ 	    goto select_eintr;
+ # endif
  # ifdef __TANDEM
  	if (ret == -1 && errno == ENOTSUP)
  	{
***************
*** 5124,5130 ****
  	    FD_ZERO(&efds);
  	    ret = 0;
  	}
! #endif
  # ifdef FEAT_MZSCHEME
  	if (ret == 0 && mzquantum_used)
  	    /* loop if MzThreads must be scheduled and timeout occurred */
--- 5134,5140 ----
  	    FD_ZERO(&efds);
  	    ret = 0;
  	}
! # endif
  # ifdef FEAT_MZSCHEME
  	if (ret == 0 && mzquantum_used)
  	    /* loop if MzThreads must be scheduled and timeout occurred */
*** ../vim-7.3.294/src/version.c	2011-09-05 20:13:37.000000000 +0200
--- src/version.c	2011-09-07 14:05:05.000000000 +0200
***************
*** 711,712 ****
--- 711,714 ----
  {   /* Add new patch number below this line */
+ /**/
+     295,
  /**/

-- 
"You're fired." (1980)
"You're laid off." (1985)
"You're downsized." (1990)
"You're rightsized." (1992)
				(Scott Adams - The Dilbert principle)

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
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