Define MALLOC_INCOMPATIBLE so we can compile files which include <malloc.h>

gdb/ChangeLog

@@ -1,3 +1,11 @@
+Mon Jun  1 16:16:12 1992  Michael Tiemann  (tiemann@cygnus.com)
+
+	* xm-sun4os4.h (MALLOC_INCOMPATIBLE): Define it.
+
+Sun May 31 06:38:27 1992  Michael Tiemann  (tiemann@cygnus.com)
+
+	* configure.in: Handle -m680[01234]0-wrs.
+
 Fri May 29 22:16:02 1992  Michael Tiemann  (tiemann@rtl.cygnus.com)
 
 	* m68k-pinsn.c (print_insn_arg): Pass &EXT_FORMAT_68881 to

gdb/xm-sun4os4.h

@@ -40,3 +40,11 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #define MMAP_BASE_ADDRESS	0xE0000000	/* First mapping here */
 #define MMAP_INCREMENT		0x01000000	/* Increment to next mapping */
+
+/* /usr/include/malloc.h defines these w/o prototypes (and uses
+   char * instead of void *).  */
+#define MALLOC_INCOMPATIBLE
+extern char* malloc PARAMS (());
+extern char* realloc PARAMS (());
+extern int free PARAMS (());
+