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updated for version 7.3.023

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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)
This commit is contained in:
Bram Moolenaar
2010-10-13 16:22:09 +02:00
parent d5784f9fc4
commit 624891f3ef
2 changed files with 10 additions and 1 deletions
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9
src/os_unix.c
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@@ -4168,7 +4168,6 @@ mch_call_shell(cmd, options)
# 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);
}
@@ -4637,6 +4636,14 @@ finished:
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)