Remove some unused definitions from src/s

[bpt/emacs.git] / src / s / unixware.h

diff --git a/src/s/unixware.h b/src/s/unixware.h
index 8fe2862..18d24b2 100644 (file)
--- a/src/s/unixware.h
+++ b/src/s/unixware.h
@@ -1,6 +1,6 @@
 /* s/ file for Unixware.
 
-Copyright (C) 1999-2011  Free Software Foundation, Inc.
+Copyright (C) 1999-2012  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -23,8 +23,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* #define HAVE_GETWD  (appears to be buggy on SVR4.2) */
 #undef HAVE_GETWD
 
-#undef HAVE_SYSV_SIGPAUSE
-
 /* This is the same definition as in usg5-4-common.h, but with sigblock/sigunblock
    rather than sighold/sigrelse, which appear to be BSD4.1 specific.
    It may also be appropriate for SVR4.x
@@ -50,3 +48,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
   }
 
 #define        PENDING_OUTPUT_COUNT(FILE) ((FILE)->__ptr - (FILE)->__base)
+
+/* Conservative garbage collection has not been tested, so for now
+   play it safe and stick with the old-fashioned way of marking.  */
+#define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE