/* * %G% (UofMD) %D% */#define ATEXIT_SIZE 32/* must be at least 32 to guarantee ANSI conformance */struct atexit {struct atexit *next;/* next in list */int ind;/* next index in this table */void(*fns[ATEXIT_SIZE])();/* the table itself */};struct atexit *__atexit;/* points to head of LIFO stack */