cppmain.c (main): Use IS_DIR_SEPARATOR.

2000-05-11  Mark Elbrecht  <snowball3@bigfoot.com>

	* cppmain.c (main): Use IS_DIR_SEPARATOR.

From-SVN: r33854

gcc/ChangeLog

+2000-05-11  Mark Elbrecht  <snowball3@bigfoot.com>
+
+	* cppmain.c (main): Use IS_DIR_SEPARATOR.
+
 2000-05-11  Jakub Jelinek  <jakub@redhat.com>
 
 	* except.c (find_exception_handler_labels_1): New function.

gcc/cppmain.c

@@ -43,7 +43,7 @@ main (argc, argv)
   int argi = 1;  /* Next argument to handle.  */
 
   p = argv[0] + strlen (argv[0]);
-  while (p != argv[0] && p[-1] != '/') --p;
+  while (p != argv[0] && ! IS_DIR_SEPARATOR (p[-1])) --p;
   progname = p;
 
   xmalloc_set_program_name (progname);