Move declaration of getpagesize() from getpagesize.h to unistd.h.

[gnulib.git] / lib / tempname.c

diff --git a/lib/tempname.c b/lib/tempname.c
index fd31acc..5a3a326 100644 (file)
--- a/lib/tempname.c
+++ b/lib/tempname.c
@@ -1,21 +1,21 @@
 /* tempname.c - generate the name of a temporary file.
 
    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
+   2000, 2001, 2002, 2003, 2005, 2006, 2007 Free Software Foundation,
+   Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program 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, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program 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 this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Extracted from glibc sysdeps/posix/tempname.c.  See also tmpdir.c.  */
 
@@ -51,11 +51,7 @@
 #include <string.h>
 
 #include <fcntl.h>
-
-#if HAVE_SYS_TIME_H || _LIBC
-# include <sys/time.h>
-#endif
-
+#include <sys/time.h>
 #include <stdint.h>
 #include <unistd.h>
 
@@ -200,7 +196,6 @@ static const char letters[] =
    __GT_DIR:           create a directory, which will be mode 0700.
 
    We use a clever algorithm to get hard-to-predict names. */
-#if _LIBC || !HAVE___GEN_TEMPNAME
 int
 __gen_tempname (char *tmpl, int kind)
 {
@@ -243,15 +238,11 @@ __gen_tempname (char *tmpl, int kind)
 #ifdef RANDOM_BITS
   RANDOM_BITS (random_time_bits);
 #else
-# if HAVE_GETTIMEOFDAY || _LIBC
   {
     struct timeval tv;
     __gettimeofday (&tv, NULL);
     random_time_bits = ((uint64_t) tv.tv_usec << 16) ^ tv.tv_sec;
   }
-# else
-  random_time_bits = time (NULL);
-# endif
 #endif
   value += random_time_bits ^ __getpid ();
 
@@ -321,15 +312,3 @@ __gen_tempname (char *tmpl, int kind)
   __set_errno (EEXIST);
   return -1;
 }
-
-#else /* !_LIBC && HAVE___GEN_TEMPNAME */
-
-# undef __gen_tempname
-extern int __gen_tempname (char *, int);
-int
-gen_tempname (char *tmpl, int kind)
-{
-  return __gen_tempname (tmpl, kind);
-}
-
-#endif /* !_LIBC && HAVE___GEN_TEMPNAME */