+void muscle_free PARAMS ((void));
+
+
+/* An obstack dedicated to receive muscle keys and values. */
+extern struct obstack muscle_obstack;
+
+#define MUSCLE_INSERT_INT(Key, Value) \
+{ \
+ obstack_fgrow1 (&muscle_obstack, "%d", Value); \
+ obstack_1grow (&muscle_obstack, 0); \
+ muscle_insert (Key, obstack_finish (&muscle_obstack)); \
+}
+
+#define MUSCLE_INSERT_LONG_INT(Key, Value) \
+{ \
+ obstack_fgrow1 (&muscle_obstack, "%ld", Value); \
+ obstack_1grow (&muscle_obstack, 0); \
+ muscle_insert (Key, obstack_finish (&muscle_obstack)); \
+}
+
+#define MUSCLE_INSERT_STRING(Key, Value) \
+{ \
+ obstack_sgrow (&muscle_obstack, Value); \
+ obstack_1grow (&muscle_obstack, 0); \
+ muscle_insert (Key, obstack_finish (&muscle_obstack)); \
+}
+
+#define MUSCLE_INSERT_PREFIX(Key, Value) \
+{ \
+ obstack_fgrow2 (&muscle_obstack, "%s%s", \
+ spec_name_prefix ? spec_name_prefix : "yy", Value); \
+ obstack_1grow (&muscle_obstack, 0); \
+ muscle_insert (Key, obstack_finish (&muscle_obstack)); \
+}
+
+
+void muscles_m4_output PARAMS ((FILE *out));