STACK_DIRECTION    54 main/alloca.c  #ifndef STACK_DIRECTION
STACK_DIRECTION    57 main/alloca.c  -- must know STACK_DIRECTION at compile-time
STACK_DIRECTION    90 main/alloca.c  #ifndef STACK_DIRECTION
STACK_DIRECTION    94 main/alloca.c  #if STACK_DIRECTION != 0
STACK_DIRECTION    96 main/alloca.c  #define	STACK_DIR	STACK_DIRECTION	/* Known at compile-time.  */
STACK_DIRECTION   164 main/alloca.c  #if STACK_DIRECTION == 0