#if 0 /* wisner@gryphon.com says this screws up cpp */
#define C_SWITCH_MACHINE -Xa
#endif
-#ifndef NOT_C_CODE
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif /* HAVE_ALLOCA_H */
-#endif /* not NOT_C_CODE */
#endif /* not __GNUC__ */
#endif /* SOLARIS2_4 */
#endif /* USG */
#endif /* not XENIX */
-/* If compiling with GCC, let GCC implement alloca. */
-#if defined(__GNUC__) && !defined(alloca)
-#define alloca(n) __builtin_alloca(n)
-#endif
-
#ifdef USG5_4
#define DATA_SEG_BITS 0x08000000
#endif