transformations: Remove finalize functions.

[pspp] / src / language / control / do-if.c

diff --git a/src/language/control/do-if.c b/src/language/control/do-if.c
index 6b6dc16d4de600362035e9d39c35afa1f0e5e456..bbb8fa92c5ee1343b7a620f586b578f1757e18a9 100644 (file)
--- a/src/language/control/do-if.c
+++ b/src/language/control/do-if.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -89,7 +89,6 @@ static bool has_else (struct do_if_trns *);
 static bool must_not_have_else (struct do_if_trns *);
 static void close_do_if (void *do_if);
 
-static trns_finalize_func do_if_finalize_func;
 static trns_proc_func do_if_trns_proc, break_trns_proc;
 static trns_free_func do_if_trns_free;
 
@@ -103,8 +102,7 @@ cmd_do_if (struct lexer *lexer, struct dataset *ds)
   do_if->ds = ds;
 
   ctl_stack_push (&do_if_class, do_if);
-  add_transformation_with_finalizer (ds, do_if_finalize_func,
-                                     do_if_trns_proc, do_if_trns_free, do_if);
+  add_transformation (ds, do_if_trns_proc, do_if_trns_free, do_if);
 
   return parse_clause (lexer, do_if, ds);
 }
@@ -225,17 +223,6 @@ add_clause (struct do_if_trns *do_if, struct expression *condition)
   clause->target_index = next_transformation (do_if->ds);
 }
 
-/* Finalizes DO IF by clearing the control stack, thus ensuring
-   that all open DO IFs are closed. */
-static void
-do_if_finalize_func (void *do_if_ UNUSED)
-{
-  /* This will be called multiple times if multiple DO IFs were
-     executed, which is slightly unclean, but at least it's
-     idempotent. */
-  ctl_stack_clear ();
-}
-
 /* DO IF transformation procedure.
    Checks each clause and jumps to the appropriate
    transformation. */