Plan 9 from Bell Labs’s /usr/web/sources/patch/maybe/ape-updates/exit.c.orig

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.


#include <unistd.h>
#define	NONEXIT	34
void (*_atexitfns[NONEXIT])(void);
void _doatexits(void){
	int i;
	void (*f)(void);
	for(i = NONEXIT-1; i >= 0; i--)
		if(_atexitfns[i]){
			f = _atexitfns[i];
			_atexitfns[i] = 0;	/* self defense against bozos */
			(*f)();
		}
}
void exit(int status)
{
	_doatexits();
	_exit(status);
}

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