glibc/stdio-common/tempname.c

/* Copyright (C) 1991-2024 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 Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#define __need_size_t
#include <stddef.h>
#include <stdio.h>
#include <errno.h>

/* Perform the "SVID path search malarkey" on DIR and PFX.  Write a
   template suitable for use in __gen_tempname into TMPL, bounded
   by TMPL_LEN. */
int
__path_search (char *tmpl, size_t tmpl_len, const char *dir, const char *pfx,
	       int try_tmpdir)
{
  __set_errno (ENOSYS);
  return -1;
}
stub_warning (__path_search)

/* Generate a (hopefully) unique temporary filename
   in DIR (if applicable), using template TMPL.
   KIND determines what to do with that name.  It may be one of:
     __GT_FILE:		create a file and return a read-write fd.
     __GT_BIGFILE:	same, but use open64() (or equivalent).
     __GT_DIR:		create a directory.
     __GT_NOCREATE:	just find a name not currently in use.
 */

int
__gen_tempname (char *tmpl, int suffixlen, int flags, int kind)
{
  __set_errno (ENOSYS);
  return -1;
}

stub_warning (__gen_tempname)