merge from gcc

libiberty/strtoul.c

@@ -58,10 +58,7 @@ extern int errno;
  * alphabets and digits are each contiguous.
  */
 unsigned long
-strtoul(nptr, endptr, base)
-	const char *nptr;
-	char **endptr;
-	register int base;
+strtoul(const char *nptr, char **endptr, register int base)
 {
 	register const char *s = nptr;
 	register unsigned long acc;