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/* $Id: vmexit.c,v 1.1.1.1 2004/12/23 04:04:25 ellson Exp $ $Revision: 1.1.1.1 $ */
/* vim:set shiftwidth=4 ts=8: */
/**********************************************************
* This software is part of the graphviz package *
* http://www.graphviz.org/ *
* *
* Copyright (c) 1994-2004 AT&T Corp. *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Corp. *
* *
* Information and Software Systems Research *
* AT&T Research, Florham Park NJ *
**********************************************************/
#include "vmhdr.h"
/*
** Any required functions for process exiting.
** Written by Kiem-Phong Vo, kpv@research.att.com (05/25/93).
*/
#if _PACKAGE_ast || _lib_atexit
int Vm_atexit_already_defined;
#else
#if _lib_onexit
#if __STD_C
int atexit(void (*exitf) (void))
#else
int atexit(exitf)
void (*exitf) ();
#endif
{
return onexit(exitf);
}
#else /*!_lib_onexit */
typedef struct _exit_s {
struct _exit_s *next;
void (*exitf) _ARG_((void));
} Exit_t;
static Exit_t *Exit;
#if __STD_C
atexit(void (*exitf) (void))
#else
atexit(exitf)
void (*exitf) ();
#endif
{
Exit_t *e;
if (!(e = (Exit_t *) malloc(sizeof(Exit_t))))
return -1;
e->exitf = exitf;
e->next = Exit;
Exit = e;
return 0;
}
#if __STD_C
void exit(int type)
#else
void exit(type)
int type;
#endif
{
Exit_t *e;
for (e = Exit; e; e = e->next)
(*e->exitf) ();
#if _exit_cleanup
_cleanup();
#endif
_exit(type);
}
#endif /* _lib_onexit || _lib_on_exit */
#endif /*!PACKAGE_ast */
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