Imported from ../bash-3.2.48.tar.gz.

[platform/upstream/bash.git] / sig.h

diff --git a/sig.h b/sig.h
index 3819533..46bded8 100644 (file)
--- a/sig.h
+++ b/sig.h
@@ -1,6 +1,6 @@
 /* sig.h -- header file for signal handler definitions. */
 
-/* Copyright (C) 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1994-2006 Free Software Foundation, Inc.
 
    This file is part of GNU Bash, the Bourne Again SHell.
 
@@ -16,7 +16,7 @@
 
    You should have received a copy of the GNU General Public License along
    with Bash; see the file COPYING.  If not, write to the Free Software
-   Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+   Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
 /* Make sure that this is included *after* config.h! */
 
@@ -30,7 +30,7 @@
 #endif
 
 #define sighandler RETSIGTYPE
-typedef RETSIGTYPE SigHandler ();
+typedef RETSIGTYPE SigHandler __P((int));
 
 #if defined (VOID_SIGHANDLER)
 #  define SIGRETURN(n) return
@@ -44,7 +44,7 @@ typedef RETSIGTYPE SigHandler ();
 #if !defined (HAVE_POSIX_SIGNALS)
 #  define set_signal_handler(sig, handler) (SigHandler *)signal (sig, handler)
 #else
-extern SigHandler *set_signal_handler ();      /* in sig.c */
+extern SigHandler *set_signal_handler __P((int, SigHandler *));        /* in sig.c */
 #endif /* _POSIX_VERSION */
 
 /* Definitions used by the job control code. */
@@ -89,10 +89,12 @@ extern SigHandler *set_signal_handler ();   /* in sig.c */
 /* These definitions are used both in POSIX and non-POSIX implementations. */
 
 #define BLOCK_SIGNAL(sig, nvar, ovar) \
+do { \
   sigemptyset (&nvar); \
   sigaddset (&nvar, sig); \
   sigemptyset (&ovar); \
-  sigprocmask (SIG_BLOCK, &nvar, &ovar)
+  sigprocmask (SIG_BLOCK, &nvar, &ovar); \
+} while (0)
 
 #if defined (HAVE_POSIX_SIGNALS)
 #  define BLOCK_CHILD(nvar, ovar) \
@@ -106,16 +108,30 @@ extern SigHandler *set_signal_handler (); /* in sig.c */
 
 #endif /* JOB_CONTROL */
 
+/* Extern variables */
+extern volatile int sigwinch_received;
+
+extern int interrupt_immediately;
+extern int terminate_immediately;
+
 /* Functions from sig.c. */
-extern sighandler termination_unwind_protect __P((int));
+extern sighandler termsig_sighandler __P((int));
+extern void termsig_handler __P((int));
 extern sighandler sigint_sighandler __P((int));
-extern void initialize_signals __P((void));
-extern void reinitialize_signals __P((void));
+extern void initialize_signals __P((int));
+extern void initialize_terminating_signals __P((void));
 extern void reset_terminating_signals __P((void));
+extern void top_level_cleanup __P((void));
 extern void throw_to_top_level __P((void));
-extern void jump_to_top_level __P((int));
+extern void jump_to_top_level __P((int)) __attribute__((__noreturn__));
+
+extern sighandler sigwinch_sighandler __P((int));
+extern void set_sigwinch_handler __P((void));
+extern void unset_sigwinch_handler __P((void));
 
 /* Functions defined in trap.c. */
 extern SigHandler *set_sigint_handler __P((void));
+extern SigHandler *trap_to_sighandler __P((int));
+extern sighandler trap_handler __P((int));
 
 #endif /* _SIG_H_ */