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-rw-r--r--sysdeps/posix/mkstemp.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/sysdeps/posix/mkstemp.c b/sysdeps/posix/mkstemp.c
deleted file mode 100644
index d380935..0000000
--- a/sysdeps/posix/mkstemp.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/* Copyright (C) 1991, 1992, 1996, 1998 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/time.h>
-
-/* Generate a unique temporary file name from TEMPLATE.
- The last six characters of TEMPLATE must be "XXXXXX";
- they are replaced with a string that makes the filename unique.
- Returns a file descriptor open on the file for reading and writing. */
-int
-mkstemp (template)
- char *template;
-{
- static const char letters[62]
- = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
- static uint64_t value;
- struct timeval tv;
- char *XXXXXX;
- size_t len;
- int count;
-
- len = strlen (template);
- if (len < 6 || strcmp (&template[len - 6], "XXXXXX"))
- {
- __set_errno (EINVAL);
- return -1;
- }
-
- /* This is where the Xs start. */
- XXXXXX = &template[len - 6];
-
- /* Get some more or less random data. */
- __gettimeofday (&tv, NULL);
- value += ((uint64_t) tv.tv_usec << 16) ^ tv.tv_sec ^ __getpid ();
-
- for (count = 0; count < TMP_MAX; ++count)
- {
- uint64_t v = value;
- int fd;
-
- /* Fill in the random bits. */
- XXXXXX[0] = letters[v % 62];
- v /= 62;
- XXXXXX[1] = letters[v % 62];
- v /= 62;
- XXXXXX[2] = letters[v % 62];
- v /= 62;
- XXXXXX[3] = letters[v % 62];
- v /= 62;
- XXXXXX[4] = letters[v % 62];
- v /= 62;
- XXXXXX[5] = letters[v % 62];
-
- fd = __open (template, O_RDWR|O_CREAT|O_EXCL, 0600);
- if (fd >= 0)
- /* The file does not exist. */
- return fd;
-
- /* This is a random value. It is only necessary that the next
- TMP_MAX values generated by adding 7777 to VALUE are different
- with (module 2^32). */
- value += 7777;
- }
-
- /* We return the null string if we can't find a unique file name. */
- template[0] = '\0';
- return -1;
-}