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/*
* CU sudo version 1.5.8
* Copyright (c) 1999 Todd C. Miller <Todd.Miller@courtesan.com>
*
* This program 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 1, or (at your option)
* any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Please send bugs, changes, problems to sudo-bugs@courtesan.com
*
*******************************************************************
*
* This module contains memory allocation routines used by sudo.
*
* Todd C. Miller <Todd.Miller@courtesan.com> Fri Jun 3 18:32:19 MDT 1994
*/
#include "config.h"
#include <stdio.h>
#ifdef STDC_HEADERS
#include <stdlib.h>
#endif /* STDC_HEADERS */
#ifdef HAVE_STRING_H
#include <string.h>
#endif /* HAVE_STRING_H */
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif /* HAVE_STRINGS_H */
#if defined(HAVE_MALLOC_H) && !defined(STDC_HEADERS)
#include <malloc.h>
#endif /* HAVE_MALLOC_H && !STDC_HEADERS */
#include "compat.h"
#ifndef STDC_HEADERS
#ifndef __GNUC__ / *gcc has its own malloc */
extern VOID *malloc __P((size_t));
#endif /* __GNUC__ */
extern char *strdup __P((const char *));
#endif /* !STDC_HEADERS */
extern char **Argv; /* from sudo.c */
#ifndef lint
static const char rcsid[] = "$Sudo$";
#endif /* lint */
/**********************************************************************
*
* emalloc()
*
* emalloc() calls the system malloc(3) and exits with an error if
* malloc(3) fails.
*/
VOID *emalloc(size)
size_t size;
{
VOID *ret;
if ((ret = malloc(size)) == NULL) {
(void) fprintf(stderr, "%s: cannot allocate memory!\n", Argv[0]);
exit(1);
}
return(ret);
}
/**********************************************************************
*
* erealloc()
*
* erealloc() calls the system realloc(3) and exits with an error if
* realloc(3) fails.
*/
VOID *erealloc(ptr, size)
VOID *ptr;
size_t size;
{
if ((ptr = ptr ? realloc(ptr, size) : malloc(size)) == NULL) {
(void) fprintf(stderr, "%s: cannot allocate memory!\n", Argv[0]);
exit(1);
}
return(ptr);
}
/**********************************************************************
*
* estrdup()
*
* estrdup() calls the system strdup(3) and exits with an error if
* strdup(3) fails. NOTE: unlike strdup(3), estrdup(NULL) is legal.
*/
char *estrdup(str)
char *str;
{
if (str != NULL && (str = (char *)strdup(str)) == NULL) {
(void) fprintf(stderr, "%s: cannot allocate memory!\n", Argv[0]);
exit(1);
}
return(str);
}
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