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Diffstat (limited to 'readline/signals.c')
-rw-r--r--readline/signals.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/readline/signals.c b/readline/signals.c
index 283a115906c..9deb0766422 100644
--- a/readline/signals.c
+++ b/readline/signals.c
@@ -61,7 +61,7 @@
# define SIGHANDLER_RETURN return (0)
#endif
-/* This typedef is equivalant to the one for Function; it allows us
+/* This typedef is equivalent to the one for Function; it allows us
to say SigHandler *foo = signal (SIGKILL, SIG_IGN); */
typedef RETSIGTYPE SigHandler ();
@@ -73,7 +73,8 @@ typedef struct { SigHandler *sa_handler; int sa_mask, sa_flags; } sighandler_cxt
# define sigemptyset(m)
#endif /* !HAVE_POSIX_SIGNALS */
-static SigHandler *rl_set_sighandler __P((int, SigHandler *, sighandler_cxt *));
+static SigHandler *rl_set_sighandler PARAMS((int, SigHandler *, sighandler_cxt *));
+static void rl_maybe_set_sighandler PARAMS((int, SigHandler *, sighandler_cxt *));
/* Exported variables for use by applications. */
@@ -121,6 +122,8 @@ rl_signal_handler (sig)
# endif /* !HAVE_BSD_SIGNALS */
#endif /* !HAVE_POSIX_SIGNALS */
+ RL_SETSTATE(RL_STATE_SIGHANDLER);
+
#if !defined (HAVE_BSD_SIGNALS) && !defined (HAVE_POSIX_SIGNALS)
/* Since the signal will not be blocked while we are in the signal
handler, ignore it until rl_clear_signals resets the catcher. */
@@ -171,6 +174,7 @@ rl_signal_handler (sig)
rl_reset_after_signal ();
}
+ RL_UNSETSTATE(RL_STATE_SIGHANDLER);
SIGHANDLER_RETURN;
}
@@ -191,6 +195,7 @@ rl_sigwinch_handler (sig)
rl_set_sighandler (SIGWINCH, rl_sigwinch_handler, &dummy_winch);
#endif
+ RL_SETSTATE(RL_STATE_SIGHANDLER);
rl_resize_terminal ();
/* If another sigwinch handler has been installed, call it. */
@@ -198,6 +203,7 @@ rl_sigwinch_handler (sig)
if (oh && oh != (SigHandler *)SIG_IGN && oh != (SigHandler *)SIG_DFL)
(*oh) (sig);
+ RL_UNSETSTATE(RL_STATE_SIGHANDLER);
SIGHANDLER_RETURN;
}
#endif /* SIGWINCH */
@@ -229,7 +235,7 @@ rl_set_sighandler (sig, handler, ohandler)
struct sigaction act;
act.sa_handler = handler;
- act.sa_flags = 0;
+ act.sa_flags = 0; /* XXX - should we set SA_RESTART for SIGWINCH? */
sigemptyset (&act.sa_mask);
sigemptyset (&ohandler->sa_mask);
sigaction (sig, &act, &old_handler);
@@ -360,7 +366,7 @@ rl_cleanup_after_signal ()
_rl_clean_up_for_exit ();
(*rl_deprep_term_function) ();
rl_clear_signals ();
- rl_pending_input = 0;
+ rl_clear_pending_input ();
}
/* Reset the terminal and readline state after a signal handler returns. */
@@ -380,7 +386,7 @@ rl_free_line_state ()
{
register HIST_ENTRY *entry;
- free_undo_list ();
+ rl_free_undo_list ();
entry = current_history ();
if (entry)