+\f
+/* alloca() wrapper functions. */
+#if defined (HAVE_ALLOCA) || defined (C_ALLOCA)
+#include <alloca.h>
+#define local_alloc(X) alloca (X)
+#define local_free(P) ((void) 0)
+#else
+#define local_alloc(X) xmalloc (X)
+#define local_free(P) free (P)
+#endif