Remove support for Mac Carbon.

[bpt/emacs.git] / src / syssignal.h

diff --git a/src/syssignal.h b/src/syssignal.h
index 6aeb0ad..1aaae55 100644 (file)
--- a/src/syssignal.h
+++ b/src/syssignal.h
@@ -19,7 +19,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 extern void init_signals P_ ((void));
 
-#if defined (HAVE_GTK_AND_PTHREAD) || (defined (HAVE_CARBON) && MAC_OS_X_VERSION_MAX_ALLOWED >= 1020)
+#if defined (HAVE_GTK_AND_PTHREAD)
 #include <pthread.h>
 /* If defined, asynchronous signals delivered to a non-main thread are
    forwarded to the main thread.  */
@@ -143,9 +143,7 @@ extern SIGMASKTYPE sigprocmask_set;
 { SIGMASKTYPE omask = sigblock (SIGFULLMASK); sigsetmask (omask & ~SIG); }
 #endif
 
-#ifndef BSD4_1
 #define sigfree() sigsetmask (SIGEMPTYMASK)
-#endif /* not BSD4_1 */
 
 #if defined (SIGINFO) && defined (BROKEN_SIGINFO)
 #undef SIGINFO
@@ -180,11 +178,6 @@ extern SIGMASKTYPE sigprocmask_set;
 # define NSIG NSIG_MINIMUM
 #endif
 
-#ifdef BSD4_1
-#define SIGIO SIGTINT
-/* sigfree is in sysdep.c */
-#endif /* BSD4_1 */
-
 /* On bsd, [man says] kill does not accept a negative number to kill a pgrp.
    Must do that using the killpg call.  */
 #ifdef BSD_SYSTEM