Index: configure.ac
===================================================================
RCS file: /cvsroot/util-vserver/util-vserver/configure.ac,v
retrieving revision 1.1.2.1.2.31
retrieving revision 1.1.2.1.2.32
diff -u -p -I$Id: -r1.1.2.1.2.31 -r1.1.2.1.2.32
--- configure.ac	11 Feb 2004 21:06:17 -0000	1.1.2.1.2.31
+++ configure.ac	14 Feb 2004 00:25:56 -0000	1.1.2.1.2.32
@@ -25,7 +25,7 @@ dnl  
 
 AC_PREREQ(2.57)
 
-AC_INIT(util-vserver, 0.29, enrico.scholz@informatik.tu-chemnitz.de)
+AC_INIT(util-vserver, 0.29.1, enrico.scholz@informatik.tu-chemnitz.de)
 AC_CONFIG_SRCDIR([src/capchroot.c])
 AC_CONFIG_HEADER([config.h])
 
@@ -101,6 +101,7 @@ done
 IFS=$old_IFS
 AC_MSG_RESULT([$enable_apis])
 
+ENSC_SYSCALLNR(vserver,273)
 ENSC_SYSCALL
 ENSC_CHECK_EXT2FS_HEADER
 AC_CHECK_FUNCS([vserver])
Index: lib/vserver-internal.h
===================================================================
RCS file: /cvsroot/util-vserver/util-vserver/lib/vserver-internal.h,v
retrieving revision 1.1.4.13
retrieving revision 1.1.4.14
diff -u -p -I$Id: -r1.1.4.13 -r1.1.4.14
--- lib/vserver-internal.h	5 Feb 2004 03:52:45 -0000	1.1.4.13
+++ lib/vserver-internal.h	14 Feb 2004 00:25:34 -0000	1.1.4.14
@@ -26,8 +26,8 @@
 #include <asm/unistd.h>
 #include <errno.h>
 
-#ifndef __NR_vserver
-#  define __NR_vserver	273
+#if !defined(__NR_vserver) && defined(ENSC_SYSCALL__NR_vserver)
+#  define __NR_vserver	ENSC_SYSCALL__NR_vserver
 #endif
 
 #define VC_PREFIX	0)
Index: m4/ensc_syscallnr.m4
===================================================================
RCS file: m4/ensc_syscallnr.m4
diff -N m4/ensc_syscallnr.m4
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ m4/ensc_syscallnr.m4	14 Feb 2004 00:24:57 -0000	1.1.2.1
@@ -0,0 +1,55 @@
+dnl $Id: ensc_syscallnr.m4,v 1.1.2.1 2004/02/14 00:24:57 ensc Exp $
+
+dnl Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+dnl  
+dnl This program is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; version 2 of the License.
+dnl  
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl  
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write to the Free Software
+dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+dnl Usage: ENSC_SYSCALLNR(<syscall>,<default>)
+
+AC_DEFUN([ENSC_SYSCALLNR],
+[
+	AC_REQUIRE([ENSC_KERNEL_HEADERS])
+	AC_REQUIRE([AC_PROG_EGREP])
+
+	AC_CACHE_CHECK([for number of syscall '$1'], [ensc_cv_value_syscall_$1],
+	[
+		AC_LANG_PUSH(C)
+		AC_EGREP_CPP(ensc_cv_value_syscall_$1=auto, [
+#include <asm/unistd.h>
+#ifdef __NR_$1
+ensc_cv_value_syscall_$1=auto
+#endif
+],
+			[ensc_cv_value_syscall_$1=auto], [
+			AC_LANG_CONFTEST([
+#include <asm/unistd.h>
+#ifdef __NR_$1
+ensc_cv_value_syscall_$1=__NR_$1
+#else
+ensc_cv_value_syscall_$1=$2
+#endif
+])
+			eval $($CPP $CPPFLAGS -I$ensc_cv_path_kernelheaders conftest.c | $EGREP -x 'ensc_cv_value_syscall_$1=[[1-9]][[0-9]]*')
+			if test x"$ensc_cv_value_syscall_$1" = x; then
+				AC_MSG_ERROR(
+[Can not determine value of __NR_$1; please verify your glibc/kernelheaders, and/or set CPPFLAGS='-D=__NR_$1=<value>' environment when calling configure.])
+			fi
+		])
+		AC_LANG_POP
+	])
+
+	if test x"$ensc_cv_value_syscall_$1" != xauto; then
+		AC_DEFINE_UNQUOTED(ENSC_SYSCALL__NR_$1, $ensc_cv_value_syscall_$1, [The number of the $1 syscall])
+	fi
+])