main(int argc, char **argv)
{
	char *shinit;
	volatile int state;
	struct stackmark smark;
	int login;

#ifdef __GLIBC__
	dash_errno = __errno_location();
#endif

#if PROFILE
	monitor(4, etext, profile_buf, sizeof profile_buf, 50);
#endif
	state = 0;
	if (unlikely(setjmp(main_handler.loc))) {
		int e;
		int s;

		exitreset();

		e = exception;

		s = state;
		if (e == EXEND || e == EXEXIT || s == 0 || iflag == 0 || shlvl)
			exitshell();

		reset();

		if (e == EXINT
#if ATTY
		 && (! attyset() || equal(termval(), "emacs"))
#endif
		 ) {
			out2c('\n');
#ifdef FLUSHERR
			flushout(out2);
#endif
		}
		popstackmark(&smark);
		FORCEINTON;				/* enable interrupts */
		if (s == 1)
			goto state1;
		else if (s == 2)
			goto state2;
		else if (s == 3)
			goto state3;
		else
			goto state4;
	}
	handler = &main_handler;
#ifdef DEBUG
	opentrace();
	trputs("Shell args:  ");  trargs(argv);
#endif
	rootpid = getpid();
	init();
	setstackmark(&smark);
	login = procargs(argc, argv);
	if (login) {
		state = 1;
		read_profile("/etc/profile");
state1:
		state = 2;
		read_profile("$HOME/.profile");
	}
state2:
	state = 3;
	if (
#ifndef linux
		getuid() == geteuid() && getgid() == getegid() &&
#endif
		iflag
	) {
		if ((shinit = lookupvar("ENV")) != NULL && *shinit != '\0') {
			read_profile(shinit);
		}
	}
	popstackmark(&smark);
state3:
	state = 4;
	if (minusc)
		evalstring(minusc, sflag ? 0 : EV_EXIT);

	if (sflag || minusc == NULL) {
state4:	/* XXX ??? - why isn't this before the "if" statement */
		cmdloop(1);
	}
#if PROFILE
	monitor(0);
#endif
#if GPROF
	{
		extern void _mcleanup(void);
		_mcleanup();
	}
#endif
	exitshell();
	/* NOTREACHED */
}
main(int argc, char **argv)
{
	char *shinit;
	volatile int state;
	struct stackmark smark;
	int login;

#ifdef __GLIBC__
	dash_errno = __errno_location();
#endif

#if PROFILE
	monitor(4, etext, profile_buf, sizeof profile_buf, 50);
#endif
	state = 0;
	if (unlikely(setjmp(main_handler.loc))) {
		int e;
		int s;

		exitreset();

		e = exception;

		s = state;
		if (e == EXEND || e == EXEXIT || s == 0 || iflag == 0 || shlvl)
			exitshell();

		reset();

		if (e == EXINT
#if ATTY
		 && (! attyset() || equal(termval(), "emacs"))
#endif
		 ) {
			out2c('\n');
#ifdef FLUSHERR
			flushout(out2);
#endif
		}
		popstackmark(&smark);
		FORCEINTON;				 
		if (s == 1)
			goto state1;
		else if (s == 2)
			goto state2;
		else if (s == 3)
			goto state3;
		else
			goto state4;
	}
	handler = &main_handler;
#ifdef DEBUG
	opentrace();
	trputs("Shell args:  ");  trargs(argv);
#endif
	rootpid = getpid();
	init();
	setstackmark(&smark);
	login = procargs(argc, argv);
	if (login) {
		state = 1;
		read_profile("/etc/profile");
state1:
		state = 2;
		read_profile("$HOME/.profile");
	}
state2:
	state = 3;
	if (
#ifndef linux
		getuid() == geteuid() && getgid() == getegid() &&
#endif
		iflag
	) {
		if ((shinit = lookupvar("ENV")) != NULL && *shinit != '\0') {
			read_profile(shinit);
		}
	}
	popstackmark(&smark);
state3:
	state = 4;
	if (minusc)
		evalstring(minusc, sflag ? 0 : EV_EXIT);

	if (sflag || minusc == NULL) {
state4:	 
		cmdloop(1);
	}
#if PROFILE
	monitor(0);
#endif
#if GPROF
	{
		extern void _mcleanup(void);
		_mcleanup();
	}
#endif
	exitshell();
	 
}