re PR other/6955 (collect2 says "core dumped" when there is no core)

	PR other/6955
	* collect2.c (collect_wait): Use WCOREDUMP and fix output message.
	* system.h (WCOREDUMP, WCOREFLG): Define if necessary.

From-SVN: r65048

gcc/ChangeLog

+2003-03-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	PR other/6955
+	* collect2.c (collect_wait): Use WCOREDUMP and fix output message.
+	* system.h (WCOREDUMP, WCOREFLG): Define if necessary.
+
 2003-03-30  Richard Henderson  <rth@redhat.com>
 
 	PR c/10083

gcc/collect2.c

@@ -1508,7 +1508,7 @@ collect_wait (prog)
 	  int sig = WTERMSIG (status);
 	  error ("%s terminated with signal %d [%s]%s",
 		 prog, sig, strsignal(sig),
-		 status & 0200 ? "" : ", core dumped");
+		 WCOREDUMP(status) ? ", core dumped" : "");
 	  collect_exit (FATAL_EXIT_CODE);
 	}
 

gcc/system.h

@@ -270,6 +270,12 @@ extern int errno;
 #ifndef WSTOPSIG
 #define WSTOPSIG WEXITSTATUS
 #endif
+#ifndef WCOREDUMP
+#define WCOREDUMP(S) ((S) & WCOREFLG)
+#endif
+#ifndef WCOREFLG
+#define WCOREFLG 0200
+#endif
 
 /* The HAVE_DECL_* macros are three-state, undefined, 0 or 1.  If they
    are defined to 0 then we must provide the relevant declaration