Imported Upstream version 1.4

[debian/gzip] / m4 / dos.m4

diff --git a/m4/dos.m4 b/m4/dos.m4
index 231ddc0cf1404f3b410063034b7d8c840631ceae..5660542be880a2f714e971adcfbf05c1b4c81168 100644 (file)
--- a/m4/dos.m4
+++ b/m4/dos.m4
@@ -3,7 +3,7 @@
 # Define some macros required for proper operation of code in lib/*.c
 # on MSDOS/Windows systems.
 
-# Copyright (C) 2000, 2001, 2004, 2005, 2006 Free Software Foundation, Inc.
+# Copyright (C) 2000-2001, 2004-2006, 2009-2010 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -14,31 +14,31 @@ AC_DEFUN([gl_AC_DOS],
   [
     AC_CACHE_CHECK([whether system is Windows or MSDOS], [ac_cv_win_or_dos],
       [
-       AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
+        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
 #if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __CYGWIN__
 neither MSDOS nor Windows
 #endif]])],
-       [ac_cv_win_or_dos=yes],
-       [ac_cv_win_or_dos=no])
+        [ac_cv_win_or_dos=yes],
+        [ac_cv_win_or_dos=no])
       ])
 
     if test x"$ac_cv_win_or_dos" = xyes; then
       ac_fs_accepts_drive_letter_prefix=1
       ac_fs_backslash_is_file_name_separator=1
       AC_CACHE_CHECK([whether drive letter can start relative path],
-                    [ac_cv_drive_letter_can_be_relative],
-       [
-         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
+                     [ac_cv_drive_letter_can_be_relative],
+        [
+          AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
 #if defined __CYGWIN__
 drive letters are always absolute
 #endif]])],
-         [ac_cv_drive_letter_can_be_relative=yes],
-         [ac_cv_drive_letter_can_be_relative=no])
-       ])
+          [ac_cv_drive_letter_can_be_relative=yes],
+          [ac_cv_drive_letter_can_be_relative=no])
+        ])
       if test x"$ac_cv_drive_letter_can_be_relative" = xyes; then
-       ac_fs_drive_letter_can_be_relative=1
+        ac_fs_drive_letter_can_be_relative=1
       else
-       ac_fs_drive_letter_can_be_relative=0
+        ac_fs_drive_letter_can_be_relative=0
       fi
     else
       ac_fs_accepts_drive_letter_prefix=0