second set of ANSI C changes: C89-style function declarations, more inline functions, remove register keyword

builtins/alias.def

@@ -67,8 +67,7 @@ static void print_alias (alias_t *, int);
 
 /* Hack the alias command in a Korn shell way. */
 int
-alias_builtin (list)
-     WORD_LIST *list;
+alias_builtin (WORD_LIST *list)
 {
   int any_failed, offset, pflag, dflags;
   alias_t **alias_list, *t;
@@ -167,10 +166,9 @@ $END
 #if defined (ALIAS)
 /* Remove aliases named in LIST from the aliases database. */
 int
-unalias_builtin (list)
-     register WORD_LIST *list;
+unalias_builtin (WORD_LIST *list)
 {
-  register alias_t *alias;
+  alias_t *alias;
   int opt, aflag;
 
   aflag = 0;
@@ -224,9 +222,7 @@ unalias_builtin (list)
 
 /* Output ALIAS in such a way as to allow it to be read back in. */
 static void
-print_alias (alias, flags)
-     alias_t *alias;
-     int flags;
+print_alias (alias_t *alias, int flags)
 {
   char *value;