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/*
mem.c
This file is part of GNU Anubis.
Copyright (C) 2001, 2002, 2003 The Anubis Team.
GNU Anubis 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.
GNU Anubis 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 GNU Anubis; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
GNU Anubis is released under the GPL with the additional exemption that
compiling, linking, and/or using OpenSSL is allowed.
*/
#include "headers.h"
void (*memory_error) (const char *message);
void *
xmalloc (int n)
{
void *p;
p = malloc (n);
if (p == NULL)
{
memory_error (_("malloc() failed. Cannot allocate enough memory."));
}
memset (p, 0, n);
return p;
}
void *
xrealloc (void *p, int n)
{
if (p == NULL)
return xmalloc (n);
p = realloc (p, n);
if (p == NULL)
{
memory_error (_("realloc() failed. Cannot reallocate enough memory."));
}
return p;
}
char *
allocbuf (char *s, int maxsize)
{
char *p = NULL;
int len;
if (s == NULL)
return NULL;
len = strlen (s);
if (maxsize != 0)
{
if (len > maxsize)
len = maxsize;
}
len++;
p = (char *) xmalloc (len);
if (p)
{
strncpy (p, s, len - 1);
return p;
}
else
return NULL;
}
#ifndef HAVE_STRDUP
char *
strdup (const char *s)
{
char *p = NULL;
int len;
if (s == NULL)
return NULL;
len = strlen (s);
p = (char *) xmalloc (len + 1);
strncpy (p, s, len);
return p;
}
#endif /* not HAVE_STRDUP */
void
free_pptr (char **pptr)
{
char **p = pptr;
if (!pptr)
return;
while (*p)
{
free (*p);
p++;
}
free (pptr);
return;
}
/* EOF */
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