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/* -*- Mode: c; c-basic-offset: 2 -*-
*
* rdf_files.c - RDF File and directory handling utilities
*
* $Id: rdf_files.c 10855 2006-04-25 06:47:28Z dajobe $
*
* Copyright (C) 2000-2006, David Beckett http://purl.org/net/dajobe/
* Copyright (C) 2000-2004, University of Bristol, UK http://www.bristol.ac.uk/
*
* This package is Free Software and part of Redland http://librdf.org/
*
* It is licensed under the following three licenses as alternatives:
* 1. GNU Lesser General Public License (LGPL) V2.1 or any newer version
* 2. GNU General Public License (GPL) V2 or any newer version
* 3. Apache License, V2.0 or any newer version
*
* You may not use this file except in compliance with at least one of
* the above three licenses.
*
* See LICENSE.html or LICENSE.txt at the top of this package for the
* complete terms and further detail along with the license texts for
* the licenses in COPYING.LIB, COPYING and LICENSE-2.0.txt respectively.
*
*
*/
#ifdef HAVE_CONFIG_H
#include <rdf_config.h>
#endif
#ifdef WIN32
#include <win32_rdf_config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h> /* for mktemp(), mkstemp(), getenv() */
#endif
#ifdef HAVE_MKSTEMP
#ifdef HAVE_UNISTD_H
#include <unistd.h> /* for close(), unlink() */
#endif
#endif
#ifdef STANDALONE
#define LIBRDF_DEBUG 1
#endif
#include <redland.h>
#ifndef STANDALONE
/**
* librdf_files_temporary_file_name:
*
* Create a temporary file name.
*
* @deprecated: Do not use this, it is unsafe.
*
* Return value: a new filename or NULL on failure.
**/
char *
librdf_files_temporary_file_name(void)
{
#if defined(HAVE_MKSTEMP) || defined(HAVE_MKTEMP)
const char *tmp_dir;
size_t length;
char *name;
static const char * const file_template="librdf_tmp_XXXXXX"; /* FIXME */
#ifdef HAVE_MKSTEMP
int fd;
#endif
/* FIXME: unix dependencies */
tmp_dir=getenv("TMPDIR");
if(!tmp_dir)
tmp_dir="/tmp";
length=strlen(tmp_dir) + strlen(file_template) + 2; /* 2: / sep and \/0 */
name=(char*)LIBRDF_MALLOC(cstring, length);
if(!name)
return NULL;
/* FIXME: unix dependency - file/dir separator */
sprintf(name, "%s/%s", tmp_dir, file_template);
#ifdef HAVE_MKSTEMP
/* Proritise mkstemp() since GNU libc says: Never use mktemp(). */
fd=mkstemp(name);
if(fd<0) {
LIBRDF_FREE(cstring, name);
return NULL;
}
close(fd);
unlink(name);
return name;
#else
return mktemp(name);
#endif
#else
#ifdef HAVE_TMPNAM
/* GNU libc says: Never use this function. Use mkstemp(3) instead. */
char *name;
char *new_name;
name=tmpnam(NULL); /* NULL ensures statically allocated */
new_name=(char*)LIBRDF_MALLOC(cstring, strlen(name)+1);
if(!new_name)
return NULL;
strcpy(new_name, name);
return name;
#else /* not tmpnam(), mkstemp() or mktemp() */
HELP
#endif
#endif
}
#endif
/* TEST CODE */
#ifdef STANDALONE
/* one more prototype */
int main(int argc, char *argv[]);
int
main(int argc, char *argv[])
{
/* keep gcc -Wall happy */
return(0);
}
#endif
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