Add Bug#.

[gnu-emacs] / src / syssignal.h

diff --git a/src/syssignal.h b/src/syssignal.h
index 7b4070322d6bc6535eda46a6fd570cda67b766c2..7533a5a64fde2b7b8f3b6a8b4c5b56f808367941 100644 (file)
--- a/src/syssignal.h
+++ b/src/syssignal.h
@@ -18,7 +18,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 extern void init_signals (void);
 
-#if defined (HAVE_GTK_AND_PTHREAD) || defined (HAVE_NS)
+#ifdef HAVE_PTHREAD
 #include <pthread.h>
 /* If defined, asynchronous signals delivered to a non-main thread are
    forwarded to the main thread.  */
@@ -35,8 +35,7 @@ extern void init_signals (void);
 #define SIGMASKTYPE sigset_t
 
 #define SIGEMPTYMASK (empty_mask)
-#define SIGFULLMASK (full_mask)
-extern sigset_t empty_mask, full_mask;
+extern sigset_t empty_mask;
 
 /* POSIX pretty much destroys any possibility of writing sigmask as a
    macro in standard C.  We always define our own version because the
@@ -69,12 +68,15 @@ extern sigset_t sys_sigmask ();
 
 /* Whether this is what all systems want or not, this is what
    appears to be assumed in the source, for example data.c:arith_error.  */
-typedef RETSIGTYPE (*signal_handler_t) (int);
+typedef void (*signal_handler_t) (int);
 
 signal_handler_t sys_signal (int signal_number, signal_handler_t action);
 sigset_t sys_sigblock   (sigset_t new_mask);
 sigset_t sys_sigunblock (sigset_t new_mask);
 sigset_t sys_sigsetmask (sigset_t new_mask);
+#if ! (defined TIOCNOTTY || defined USG5 || defined CYGWIN)
+void croak (char *) NO_RETURN;
+#endif
 
 #define sys_sigdel(MASK,SIG) sigdelset (&MASK,SIG)