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/* memutil.c
Copyright (C) 2005,2006,2007,2008 Eugene K. Ressler, Jr.
This file is part of Sketch, a small, simple system for making
3d drawings with LaTeX and the PSTricks or TikZ package.
Sketch 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, or (at your option)
any later version.
Sketch 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 Sketch; see the file COPYING.txt. If not, see
http://www.gnu.org/copyleft */
#include <stdio.h>
#include "memutil.h"
void *safe_malloc(unsigned size)
{
#undef malloc
void *p = malloc(size);
if (size > 0 && p == NULL) {
fprintf(stderr, "\nsafe_malloc: out of memory\n");
exit(1);
}
return p;
}
void *safe_realloc(void *p, unsigned size)
{
#undef realloc
void *q = realloc(p, size);
if (size > 0 && q == NULL) {
fprintf(stderr, "\nsafe_realloc: out of memory\n");
exit(1);
}
return q;
}
char *safe_strdup(char *str)
{
#undef strdup
char *new_str = safe_malloc(strlen(str) + 1);
strcpy(new_str, str);
return new_str;
}
void safe_free(void *p)
{
#undef free
free(p);
}
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