whitespace cleanups
[util-vserver.git] / m4 / ensc_syscall.m4
index bbd24ab..e8e6173 100644 (file)
@@ -2,16 +2,16 @@ dnl $Id$
 
 dnl Copyright (C) 2004, 2005, 2009
 dnl     Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
-dnl  
+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 and/or 3 of the License.
-dnl  
+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
 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.
@@ -26,10 +26,10 @@ AC_DEFUN([ENSC_SYSCALL_ALTERNATIVE],
                                      [do not use the alternative _syscallX macros
                                       provided by Herbert Poetzl (default: use them)])],
                      [case $enableval in
-                          (yes|no)   ensc_use_alternative_syscall_macros=$enableval;;
+                          (yes|no)   ensc_use_alternative_syscall_macros=$enableval;;
                           (*)        AC_MSG_ERROR(['$enableval' is not a valid value for '--disable-alternative-syscalls']);;
                       esac],
-                      [ensc_use_alternative_syscall_macros=yes])
+                     [ensc_use_alternative_syscall_macros=yes])
 
        case $ensc_use_alternative_syscall_macros in
                (yes)   AC_DEFINE(ENSC_USE_ALTERNATIVE_SYSCALL_MACROS, 1, [Use alternative _syscallX macros]);;
@@ -42,16 +42,16 @@ AC_DEFUN([ENSC_SYSCALL],
 [
        AC_REQUIRE([ENSC_SYSCALL_ALTERNATIVE])
 
-        AC_MSG_CHECKING([for syscall(2) invocation method])
-        AC_ARG_WITH([syscall],
-                   [AC_HELP_STRING([--with-syscall=METHOD],
-                                    [call syscall(2) with the specified METHOD; valid values are 'fast', 'traditional' and 'auto' (default: auto)])],
-                    [],
-                    [with_syscall=auto])
-        AC_MSG_RESULT([$with_syscall])
-        
-        case x"$with_syscall" in
-            (xauto)
+       AC_MSG_CHECKING([for syscall(2) invocation method])
+       AC_ARG_WITH([syscall],
+                   [AC_HELP_STRING([--with-syscall=METHOD],
+                                   [call syscall(2) with the specified METHOD; valid values are 'fast', 'traditional' and 'auto' (default: auto)])],
+                   [],
+                   [with_syscall=auto])
+       AC_MSG_RESULT([$with_syscall])
+
+       case x"$with_syscall" in
+           (xauto)
                AC_CACHE_CHECK([which syscall(2) invocation works], [ensc_cv_test_syscall],
                               [
                                AC_LANG_PUSH(C)
@@ -76,8 +76,8 @@ int main() {
   return foo0() || \
         foo1(1) || \
         foo2(1,2) || \
-         foo3(1,2,3) || \
-         foo4(1,2,3,4) || \
+        foo3(1,2,3) || \
+        foo4(1,2,3,4) || \
         foo5(1,2,3,4,5);
 }
                                ]),
@@ -87,23 +87,23 @@ int main() {
                                AC_LANG_POP
                ])
                with_syscall=$ensc_cv_test_syscall
-               ;;
-            (xfast|xtraditional)
-               ;;
-            *)
-               AC_MSG_ERROR(['$with_syscall' is not a valid value for '--with-syscall'])
-               ;;
-        esac
+               ;;
+           (xfast|xtraditional)
+               ;;
+           *)
+               AC_MSG_ERROR(['$with_syscall' is not a valid value for '--with-syscall'])
+               ;;
+       esac
 
        if test x"$with_syscall $ensc_use_alternative_syscall_macros" = 'xfast yes'; then
            with_syscall='alternative'
-        fi
+       fi
+
+       if test x"$with_syscall" = xtraditional; then
+           AC_DEFINE(ENSC_SYSCALL_TRADITIONAL,  1, [Define to 1 when the fast syscall(2) invocation does not work])
+       fi
 
-        if test x"$with_syscall" = xtraditional; then
-            AC_DEFINE(ENSC_SYSCALL_TRADITIONAL,  1, [Define to 1 when the fast syscall(2) invocation does not work])
-        fi
-        
-        AH_BOTTOM([
+       AH_BOTTOM([
 #if defined(__pic__) && defined(__i386) && !defined(ENSC_SYSCALL_TRADITIONAL) && !defined(ENSC_USE_ALTERNATIVE_SYSCALL_MACROS)
 #  define ENSC_SYSCALL_TRADITIONAL     1
 #endif])