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/* $Id: utils.c,v 2.1 1998/09/19 03:31:24 sgifford Exp $ */
/* Utility functions. */
/*
Copyright (C) 1998 Scott Gifford
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 2 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
If you have any questions, comments, or compliments, feel free to contact
me at <sgifford@tir.com>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include "utils.h"
int cur_debuglevel;
void *die(char *message)
{
fputs(message,stderr);
fputs("\n",stderr);
exit(1);
}
void *safe_realloc(void *ptr, size_t size)
{
char *result;
if (!(result=realloc(ptr,size)))
die("Out of memory during realloc!");
return result;
}
void *safe_malloc(size_t size)
{
char *result;
if (!(result=malloc(size)))
die("Out of memory during malloc!");
return result;
}
char *safe_strdup(const char *s)
{
char *result;
if (!(result=strdup(s)))
die("Out of memory during strdup!");
return result;
}
void *free_if_used(void *ptr)
{
if(ptr)
free(ptr);
return ptr;
}
void debuglevel(int i)
{
cur_debuglevel=i;
}
void debug(int lev, const char *fmt, ...)
{
va_list args;
if (cur_debuglevel >= lev)
{
va_start(args,fmt);
vprintf(fmt,args);
va_end(args);
}
}
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