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+To: vim-dev@vim.org
+Subject: Patch 7.3.023
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.023
+Problem: External program may hang when it tries to write to the tty.
+Solution: Don't close the slave tty until after the child exits. (Nikola
+ Knezevic)
+Files: src/os_unix.c
+
+
+*** ../vim-7.3.022/src/os_unix.c 2010-09-21 22:09:28.000000000 +0200
+--- src/os_unix.c 2010-10-13 16:17:33.000000000 +0200
+***************
+*** 4168,4174 ****
+ # ifdef FEAT_GUI
+ if (pty_master_fd >= 0)
+ {
+- close(pty_slave_fd); /* close slave side of pty */
+ fromshell_fd = pty_master_fd;
+ toshell_fd = dup(pty_master_fd);
+ }
+--- 4168,4173 ----
+***************
+*** 4637,4642 ****
+--- 4636,4649 ----
+ break;
+ }
+
++ # ifdef FEAT_GUI
++ /* Close slave side of pty. Only do this after the child has
++ * exited, otherwise the child may hang when it tries to write on
++ * the pty. */
++ if (pty_master_fd >= 0)
++ close(pty_slave_fd);
++ # endif
++
+ /* Make sure the child that writes to the external program is
+ * dead. */
+ if (wpid > 0)
+*** ../vim-7.3.022/src/version.c 2010-10-13 14:05:29.000000000 +0200
+--- src/version.c 2010-10-13 16:20:48.000000000 +0200
+***************
+*** 716,717 ****
+--- 716,719 ----
+ { /* Add new patch number below this line */
++ /**/
++ 23,
+ /**/
+
+--
+ We're knights of the Round Table
+ Our shows are formidable
+ But many times
+ We're given rhymes
+ That are quite unsingable
+ We're opera mad in Camelot
+ We sing from the diaphragm a lot.
+ "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
+/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\ download, build and distribute -- http://www.A-A-P.org ///
+ \\\ help me help AIDS victims -- http://ICCF-Holland.org ///