lexer: Reimplement for better testability and internationalization.

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

diff --git a/src/language/control/do-if.c b/src/language/control/do-if.c
index a80dae31c9811936ea24908901c4518d5b9bebba..612b08565cf2664fa24b57eee1c97d00d187facc 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, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2009-2011 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
@@ -121,19 +121,19 @@ cmd_else_if (struct lexer *lexer, struct dataset *ds)
 
 /* Parse ELSE. */
 int
-cmd_else (struct lexer *lexer, struct dataset *ds)
+cmd_else (struct lexer *lexer UNUSED, struct dataset *ds)
 {
   struct do_if_trns *do_if = ctl_stack_top (&do_if_class);
   assert (ds == do_if->ds);
   if (do_if == NULL || !must_not_have_else (do_if))
     return CMD_CASCADING_FAILURE;
   add_else (do_if);
-  return lex_end_of_command (lexer);
+  return CMD_SUCCESS;
 }
 
 /* Parse END IF. */
 int
-cmd_end_if (struct lexer *lexer, struct dataset *ds)
+cmd_end_if (struct lexer *lexer UNUSED, struct dataset *ds)
 {
   struct do_if_trns *do_if = ctl_stack_top (&do_if_class);
   assert (ds == do_if->ds);
@@ -143,7 +143,7 @@ cmd_end_if (struct lexer *lexer, struct dataset *ds)
 
   ctl_stack_pop (do_if);
 
-  return lex_end_of_command (lexer);
+  return CMD_SUCCESS;
 }
 
 /* Closes out DO_IF, by adding a sentinel ELSE clause if
@@ -204,7 +204,7 @@ parse_clause (struct lexer *lexer, struct do_if_trns *do_if, struct dataset *ds)
 
   add_clause (do_if, condition);
 
-  return lex_end_of_command (lexer);
+  return CMD_SUCCESS;
 }
 
 /* Adds a clause to DO_IF that tests for the given CONDITION and,