2007-02-07 Paolo Bonzini <bonzini@gnu.org>

[bison.git] / src / muscle_tab.c

diff --git a/src/muscle_tab.c b/src/muscle_tab.c
index 5d02e5b7a7a1a7219615aa94a201f9b2d845ea15..5192fc5c940b95ddf1fc062cb8cb488586205d11 100644 (file)
--- a/src/muscle_tab.c
+++ b/src/muscle_tab.c
@@ -1,6 +1,6 @@
 /* Muscle table manager for Bison.
 
-   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software
+   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
@@ -191,18 +191,15 @@ muscle_code_grow (const char *key, const char *val, location loc)
 }
 
 
-/*-------------------------------------------------------------------.
-| MUSCLE is an M4 list of pairs.  Create or extend it with the pair  |
-| (A1, A2).  Note that because the muscle values are output *double* |
-| quoted, one needs to strip the first level of quotes to reach the  |
-| list itself.                                                       |
-`-------------------------------------------------------------------*/
-
 void muscle_pair_list_grow (const char *muscle,
                            const char *a1, const char *a2)
 {
   char *pair;
-  obstack_fgrow2 (&muscle_obstack, "[[[%s]], [[%s]]]", a1, a2);
+  obstack_sgrow (&muscle_obstack, "[[[");
+  MUSCLE_OBSTACK_SGROW (&muscle_obstack, a1);
+  obstack_sgrow (&muscle_obstack, "]], [[");
+  MUSCLE_OBSTACK_SGROW (&muscle_obstack, a2);
+  obstack_sgrow (&muscle_obstack, "]]]");
   obstack_1grow (&muscle_obstack, 0);
   pair = obstack_finish (&muscle_obstack);
   muscle_grow (muscle, pair, ",\n");