/* Copyright (C) 1989, 1990, 1991, 1992, 2001, 2003, 2004, 2009
Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
groff is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or
(at your option) any later version.
groff is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see . */
#include "lib.h"
#include
#include
#include "posix.h"
#include "nonposix.h"
extern "C" const char *program_name;
static void ewrite(const char *s)
{
write(2, s, strlen(s));
}
void *operator new(size_t size)
{
// Avoid relying on the behaviour of malloc(0).
if (size == 0)
size++;
#ifdef COOKIE_BUG
char *p = (char *)malloc(unsigned(size + 8));
#else /* not COOKIE_BUG */
char *p = (char *)malloc(unsigned(size));
#endif /* not COOKIE_BUG */
if (p == 0) {
if (program_name) {
ewrite(program_name);
ewrite(": ");
}
ewrite("out of memory\n");
_exit(-1);
}
#ifdef COOKIE_BUG
((unsigned *)p)[1] = 0;
return p + 8;
#else /* not COOKIE_BUG */
return p;
#endif /* not COOKIE_BUG */
}
void operator delete(void *p)
{
#ifdef COOKIE_BUG
if (p)
free((void *)((char *)p - 8));
#else
if (p)
free(p);
#endif /* COOKIE_BUG */
}