mystack_storage    31 maint/gnulib/tests/altstack-util.h static char mystack_storage[MYSTACK_SIZE + 2 * MYSTACK_CRUMPLE_ZONE + 31];
mystack_storage    45 maint/gnulib/tests/altstack-util.h   memset (mystack_storage, 's', sizeof mystack_storage);
mystack_storage    46 maint/gnulib/tests/altstack-util.h   mystack = (char *) ((uintptr_t) (mystack_storage + MYSTACK_CRUMPLE_ZONE) | 31);