cpplib.c (cpp_register_pragma_space): Just return if the namespace is already registered.

	* cpplib.c (cpp_register_pragma_space): Just return if the
	namespace is already registered.

From-SVN: r35798

gcc/ChangeLog

+2000-08-18  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* cpplib.c (cpp_register_pragma_space): Just return if the
+	namespace is already registered.
+
 2000-08-18  Ray Essick <essick@ddna.labs.mot.com> & Nick Clifton  <nickc@redhat.com>
 
 	* config/mcore/mcore.md (rotlsi3): Allow allow rotations by a

gcc/cpplib.c

@@ -689,10 +689,9 @@ cpp_register_pragma_space (pfile, space)
   while (p)
     {
       if (p->isnspace && p->len == len && !memcmp (p->name, space, len))
-	{
-	  cpp_ice (pfile, "#pragma namespace %s already registered", space);
-	  return;
-	}
+	/* Multiple different callers are allowed to register the same
+	   namespace.  */
+	return;
       p = p->next;
     }