X-Git-Url: http://git.hcoop.net/bpt/guile.git/blobdiff_plain/102dbb6f6ccf69badcb2215259d755136b19fe89..a50eda40dfca0461d7ad6f013fa55d2c14f1d2c6:/libguile/stime.h

diff --git a/libguile/stime.h b/libguile/stime.h
index c64c60ea9..e41f79730 100644
--- a/libguile/stime.h
+++ b/libguile/stime.h
@@ -3,53 +3,32 @@
 #ifndef SCM_STIME_H
 #define SCM_STIME_H
 
-/* Copyright (C) 1995,1996,1997,1998,2000, 2003, 2006, 2008 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1997,1998,2000, 2003, 2006, 2008, 2011 Free Software Foundation, Inc.
  *
  * This 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.
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * This 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 this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
  */
 
 
 
 #include "libguile/__scm.h"
 
-#include <unistd.h>  /* for sysconf */
-
 
 
-/* This should be figured out by autoconf.
-
-   sysconf(_SC_CLK_TCK) is best, since it's the actual running kernel, not
-   some compile-time CLK_TCK.  On glibc 2.3.2 CLK_TCK (when defined) is in
-   fact sysconf(_SC_CLK_TCK) anyway.
-
-   CLK_TCK is obsolete in POSIX.  In glibc 2.3.2 it's defined by default,
-   but if you define _GNU_SOURCE or _POSIX_C_SOURCE to get other features
-   then it goes away.  */
-
-#if ! defined(SCM_TIME_UNITS_PER_SECOND) && defined(_SC_CLK_TCK)
-#  define SCM_TIME_UNITS_PER_SECOND ((int) sysconf (_SC_CLK_TCK))
-#endif
-#if ! defined(SCM_TIME_UNITS_PER_SECOND) && defined(CLK_TCK)
-#  define SCM_TIME_UNITS_PER_SECOND ((int) CLK_TCK)
-#endif
-#if ! defined(SCM_TIME_UNITS_PER_SECOND) && defined(CLOCKS_PER_SEC)
-#  define SCM_TIME_UNITS_PER_SECOND ((int) CLOCKS_PER_SEC)
-#endif
-#if ! defined(SCM_TIME_UNITS_PER_SECOND)
-#  define SCM_TIME_UNITS_PER_SECOND 60
-#endif
+SCM_API long scm_c_time_units_per_second;
+#define SCM_TIME_UNITS_PER_SECOND scm_c_time_units_per_second
 
 
 SCM_API long scm_c_get_internal_run_time (void);