#include <_ansi.h> #include #include #include "trap.h" static void _do_dtors() { /* The loop variable is static so that if a destructor calls exit, and we return here, we simply continue with the next destructor. */ typedef void (*pfunc) (); extern pfunc __dtors[]; extern pfunc __dtors_end[]; static pfunc *p = __dtors; while (p < __dtors_end) (*p++) (); } void _exit (n) { /* Destructors should be done earlier because they need to be done before the files are closed, but here is better than nowhere (and this balances the constructors done in crt1.c. */ _do_dtors(); TRAP0 (SYS_exit, n, 0, 0); }