Simplify GOOPS effective method cache format

[bpt/guile.git] / libguile / mkstemp.c

diff --git a/libguile/mkstemp.c b/libguile/mkstemp.c
index 6e35f40..d752d07 100644 (file)
--- a/libguile/mkstemp.c
+++ b/libguile/mkstemp.c
@@ -1,4 +1,6 @@
-/* Copyright (C) 1991, 1992, 1996, 1998, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1996, 1998, 2001, 2006, 2013,
+     2014 Free Software Foundation, Inc.
+
    This file is derived from mkstemps.c from the GNU Libiberty Library
    which in turn is derived from the GNU C Library.
 
@@ -14,34 +16,15 @@
 
    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. 
-
-   As a special exception, the Free Software Foundation gives permission
-   for additional uses of the text contained in its release of GUILE.
-
-   The exception is that, if you link the GUILE library with other files
-   to produce an executable, this does not by itself cause the
-   resulting executable to be covered by the GNU General Public License.
-   Your use of that executable is in no way restricted on account of
-   linking the GUILE library code into it.
+   write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA. 
+*/
 
-   This exception does not however invalidate any other reasons why
-   the executable file might be covered by the GNU General Public License.
-
-   This exception applies only to the code released by the
-   Free Software Foundation under the name GUILE.  If you copy
-   code from other Free Software Foundation releases into a copy of
-   GUILE, as the General Public License permits, the exception does
-   not apply to the code that you add in this way.  To avoid misleading
-   anyone as to the status of such modified files, you must delete
-   this exception notice from them.
-
-   If you write modifications of your own for GUILE, it is your choice
-   whether to permit this exception to apply to your modifications.
-   If you do not wish that, delete this exception notice.  */
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
 
-#include "libguile/scmconfig.h"
+#include "libguile/__scm.h"
 
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
@@ -52,9 +35,7 @@
 #include <errno.h>
 #include <stdio.h>
 #include <fcntl.h>
-#ifdef HAVE_UNISTD_H
 #include <unistd.h>
-#endif
 #ifdef HAVE_SYS_TIME_H
 #include <sys/time.h>
 #endif
@@ -62,17 +43,15 @@
 #include <process.h>
 #endif
 
-/* We need to provide a type for gcc_uint64_t.  */
-#ifdef __GNUC__
-typedef unsigned long long gcc_uint64_t;
-#else
-typedef unsigned long gcc_uint64_t;
-#endif
-
 #ifndef TMP_MAX
 #define TMP_MAX 16384
 #endif
 
+/* We provide this prototype to avoid compiler warnings.  If this ever
+   conflicts with a declaration in a system header file, we'll find
+   out, because we should include that header file here.  */
+int mkstemp (char *);
+
 /* Generate a unique temporary file name from TEMPLATE.
 
    TEMPLATE has the form:
@@ -89,7 +68,7 @@ mkstemp (template)
 {
   static const char letters[]
     = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
-  static gcc_uint64_t value;
+  static scm_t_uint64 value;
 #ifdef HAVE_GETTIMEOFDAY
   struct timeval tv;
 #endif
@@ -110,14 +89,14 @@ mkstemp (template)
 #ifdef HAVE_GETTIMEOFDAY
   /* Get some more or less random data.  */
   gettimeofday (&tv, NULL);
-  value += ((gcc_uint64_t) tv.tv_usec << 16) ^ tv.tv_sec ^ getpid ();
+  value += ((scm_t_uint64) tv.tv_usec << 16) ^ tv.tv_sec ^ getpid ();
 #else
   value += getpid ();
 #endif
 
   for (count = 0; count < TMP_MAX; ++count)
     {
-      gcc_uint64_t v = value;
+      scm_t_uint64 v = value;
       int fd;
 
       /* Fill in the random bits.  */
@@ -133,7 +112,7 @@ mkstemp (template)
       v /= 62;
       XXXXXX[5] = letters[v % 62];
 
-      fd = open (template, O_RDWR|O_CREAT|O_EXCL, 0600);
+      fd = open (template, O_RDWR|O_CREAT|O_EXCL|O_BINARY, 0600);
       if (fd >= 0)
        /* The file does not exist.  */
        return fd;