105 lines
2.8 KiB
C
105 lines
2.8 KiB
C
#ifdef __SUNPRO_C
|
|
#pragma error_messages (off,E_EMPTY_TRANSLATION_UNIT)
|
|
#endif
|
|
|
|
#include "common.h"
|
|
|
|
#if !(defined(LIBXMP_NO_PROWIZARD) && defined(LIBXMP_NO_DEPACKERS))
|
|
|
|
#ifndef HAVE_MKSTEMP
|
|
|
|
/*
|
|
* Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
|
|
* (Royal Institute of Technology, Stockholm, Sweden).
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
|
|
#ifdef _WIN32
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#endif
|
|
#if defined(_MSC_VER) || defined(__WATCOMC__)
|
|
#include <io.h>
|
|
#else
|
|
#include <unistd.h>
|
|
#endif
|
|
#ifdef _MSC_VER
|
|
#include <process.h>
|
|
#define open _open
|
|
#endif
|
|
#ifndef O_BINARY
|
|
#define O_BINARY 0
|
|
#endif
|
|
|
|
int mkstemp(char *pattern)
|
|
{
|
|
int start, i;
|
|
#ifdef _WIN32
|
|
int val = GetCurrentProcessId();
|
|
#else
|
|
pid_t val = getpid();
|
|
#endif
|
|
|
|
start = strlen(pattern) - 1;
|
|
|
|
while (pattern[start] == 'X') {
|
|
pattern[start] = '0' + val % 10;
|
|
val /= 10;
|
|
start--;
|
|
}
|
|
|
|
do {
|
|
int fd;
|
|
fd = open(pattern, O_RDWR | O_CREAT | O_EXCL | O_BINARY, 0600);
|
|
if (fd >= 0 || errno != EEXIST)
|
|
return fd;
|
|
i = start + 1;
|
|
do {
|
|
if (pattern[i] == 0)
|
|
return -1;
|
|
pattern[i]++;
|
|
if (pattern[i] == '9' + 1)
|
|
pattern[i] = 'a';
|
|
if (pattern[i] <= 'z')
|
|
break;
|
|
pattern[i] = 'a';
|
|
i++;
|
|
} while (1);
|
|
} while (1);
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif
|