/* Written by Jim Kingdon and David MacKenzie. */
%{
+
+#ifdef HAVE_CONFIG_H
+#if defined (CONFIG_BROKETS)
+/* We use <config.h> instead of "config.h" so that a compilation
+ using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
+ (which it would do because it found this file in $srcdir). */
+#include <config.h>
+#else
+#include "config.h"
+#endif
+#endif
+
+/* The following block of alloca-related preprocessor directives is here
+ solely to allow compilation by non GNU-C compilers of the C parser
+ produced from this file by old versions of bison. Newer versions of
+ bison include a block similar to this one in bison.simple. */
+
#ifdef __GNUC__
#define alloca __builtin_alloca
#else
#ifdef _AIX
#pragma alloca
#else
-char *alloca ();
+void *alloca ();
#endif
#endif
#endif