+2010-06-30 Andreas Schwab <schwab@linux-m68k.org>
+
+ * process.c (create_process): Avoid using invalid file descriptors.
+
+ * callproc.c (child_setup): Avoid closing a file descriptor twice.
+
2010-06-30 Jan Djärv <jan.h.d@swipnet.se>
* xsettings.c (Ffont_get_system_normal_font, Ffont_get_system_font):
process_set_signal to fail on SGI when using a pipe. */
setsid ();
/* Make the pty's terminal the controlling terminal. */
- if (pty_flag)
+ if (pty_flag && xforkin >= 0)
{
#ifdef TIOCSCTTY
/* We ignore the return value
/* I wonder: would just ioctl (0, TIOCNOTTY, 0) work here?
I can't test it since I don't have 4.3. */
int j = emacs_open ("/dev/tty", O_RDWR, 0);
- ioctl (j, TIOCNOTTY, 0);
- emacs_close (j);
+ if (j >= 0)
+ {
+ ioctl (j, TIOCNOTTY, 0);
+ emacs_close (j);
+ }
#ifndef USG
/* In order to get a controlling terminal on some versions
of BSD, it is necessary to put the process in pgrp 0