collect2.c (resolve_lib_name): Move '/' check to more rational place.

        * collect2.c (resolve_lib_name): Move '/' check to more rational place.

        * ginclude/stddef.h (NULL): define for non-gnu C++ parsers as 0.

From-SVN: r34687

gcc/ChangeLog

+2000-06-24  Marc Espie <espie@cvs.openbsd.org>
+
+	* collect2.c (resolve_lib_name): Move '/' check to more rational place.
+
+2000-06-24  Dirk Duellmann  <Dirk.Duellmann@cern.ch>
+
+	* ginclude/stddef.h (NULL): define for non-gnu C++ parsers as 0.
+
 2000-06-24  Jakub Jelinek  <jakub@redhat.com>
 
 	* stmt.c (expand_decl_cleanup): Emit a dummy insn after

gcc/collect2.c

@@ -2993,14 +2993,14 @@ resolve_lib_name (name)
       struct prefix_list *list = libpaths[i]->plist;
       for (; list; list = list->next)
 	{
+	  /* The following lines are needed because path_prefix list
+	     may contain directories both with trailing '/' and
+	     without it.  */
+	  const char *p = "";
+	  if (list->prefix[strlen(list->prefix)-1] != '/')
+	    p = "/";
 	  for (j = 0; libexts[j]; j++)
 	    {
-              /* The following lines are needed because path_prefix list
-                 may contain directories both with trailing '/' and
-                 without it.  */
-              const char *p = "";
-              if (list->prefix[strlen(list->prefix)-1] != '/')
-                p = "/";
        	      sprintf (lib_buf, "%s%slib%s.%s",
 		       list->prefix, p, name, libexts[j]);
 if (debug) fprintf (stderr, "searching for: %s\n", lib_buf);

gcc/ginclude/stddef.h

-/* Copyright (C) 1989, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1989, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -356,7 +356,11 @@ typedef __WINT_TYPE__ wint_t;
 #ifdef __GNUG__
 #define NULL __null
 #else   /* G++ */
+#ifndef __cplusplus
 #define NULL ((void *)0)
+#else   /* C++ */
+#define NULL 0
+#endif  /* C++ */
 #endif  /* G++ */
 #endif	/* NULL not defined and <stddef.h> or need NULL.  */
 #undef	__need_NULL