diff options
Diffstat (limited to 'src/process.c')
| -rw-r--r-- | src/process.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/process.c b/src/process.c index 22b85ff5910..24f31220d0d 100644 --- a/src/process.c +++ b/src/process.c @@ -2038,7 +2038,7 @@ create_process (process, new_argv, current_dir) 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 @@ -2081,8 +2081,11 @@ create_process (process, new_argv, current_dir) /* 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 |