diff options
Diffstat (limited to 'src/term.c')
| -rw-r--r-- | src/term.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/term.c b/src/term.c index 3bcbb70aff6..df5fc17a0c0 100644 --- a/src/term.c +++ b/src/term.c @@ -3944,9 +3944,10 @@ dissociate_if_controlling_tty (int fd) /* setsid failed, presumably because Emacs is already a process group leader. Fall back on the obsolescent way to dissociate a controlling tty. */ - block_tty_out_signal (); + sigset_t oldset; + block_tty_out_signal (&oldset); ioctl (fd, TIOCNOTTY, 0); - unblock_tty_out_signal (); + unblock_tty_out_signal (&oldset); #endif } } @@ -3970,6 +3971,7 @@ init_tty (const char *name, const char *terminal_type, bool must_succeed) int status; struct tty_display_info *tty = NULL; struct terminal *terminal = NULL; + sigset_t oldset; bool ctty = false; /* True if asked to open controlling tty. */ if (!terminal_type) @@ -4059,11 +4061,11 @@ init_tty (const char *name, const char *terminal_type, bool must_succeed) /* On some systems, tgetent tries to access the controlling terminal. */ - block_tty_out_signal (); + block_tty_out_signal (&oldset); status = tgetent (tty->termcap_term_buffer, terminal_type); if (tty->termcap_term_buffer[TERMCAP_BUFFER_SIZE - 1]) emacs_abort (); - unblock_tty_out_signal (); + unblock_tty_out_signal (&oldset); if (status < 0) { |