$OpenBSD: patch-gcc_c-incpath_c,v 1.1.1.1 2004/09/23 22:13:31 espie Exp $
--- gcc/c-incpath.c.orig	Tue Sep 14 08:48:54 2004
+++ gcc/c-incpath.c	Tue Sep 14 08:49:15 2004
@@ -141,7 +141,7 @@ add_standard_paths (const char *sysroot,
 		continue;
 	      if (!strncmp (p->fname, cpp_GCC_INCLUDE_DIR, len))
 		{
-		  char *str = concat (iprefix, p->fname + len, NULL);
+		  char *str = concat (iprefix, p->fname + len, (void *)0);
 		  add_path (str, SYSTEM, p->cxx_aware, false);
 		}
 	    }
@@ -156,7 +156,7 @@ add_standard_paths (const char *sysroot,
 
 	  /* Should this directory start with the sysroot?  */
 	  if (sysroot && p->add_sysroot)
-	    str = concat (sysroot, p->fname, NULL);
+	    str = concat (sysroot, p->fname, (void *)0);
 	  else
 	    str = update_path (p->fname, p->component);