update debian/copyright

[gnulib.git] / m4 / posixver.m4

diff --git a/m4/posixver.m4 b/m4/posixver.m4
index 369ba3f..341d170 100644 (file)
--- a/m4/posixver.m4
+++ b/m4/posixver.m4
@@ -1,22 +1,18 @@
-# posixver.m4 serial 6
-dnl Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+# posixver.m4 serial 11
+dnl Copyright (C) 2002-2006, 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
 AC_DEFUN([gl_POSIXVER],
 [
-  AC_LIBSOURCES([posixver.c, posixver.h])
-  AC_LIBOBJ([posixver])
-
-  AC_CHECK_HEADERS_ONCE(unistd.h)
   AC_REQUIRE([gl_DEFAULT_POSIX2_VERSION])
 ])
 
 # Set the default level of POSIX conformance at configure-time.
 # Build with `./configure DEFAULT_POSIX2_VERSION=199209 ...' to
 # support the older version, thus preserving portability with
-# scripts that use sort +1, tail +32, head -1, etc.
+# scripts that use sort +1, tail +32, etc.
 # Note however, that this breaks tools that might run commands
 # like `sort +some-file' that conform with the newer standard.
 AC_DEFUN([gl_DEFAULT_POSIX2_VERSION],
@@ -25,7 +21,7 @@ AC_DEFUN([gl_DEFAULT_POSIX2_VERSION],
   gl_default_posix2_version=none-specified
   if test -n "$ac_cv_env_DEFAULT_POSIX2_VERSION_set"; then
     gl_default_posix2_version=$ac_cv_env_DEFAULT_POSIX2_VERSION_value
-    AC_DEFINE_UNQUOTED(DEFAULT_POSIX2_VERSION,
+    AC_DEFINE_UNQUOTED([DEFAULT_POSIX2_VERSION],
       $gl_default_posix2_version,
       [Define the default level of POSIX conformance. The value is of
        the form YYYYMM, specifying the year and month the standard was
@@ -40,7 +36,7 @@ AC_DEFUN([gl_DEFAULT_POSIX2_VERSION],
        overridden at run time via the _POSIX2_VERSION environment
        variable.])
   fi
-  AC_MSG_RESULT($gl_default_posix2_version)
+  AC_MSG_RESULT([$gl_default_posix2_version])
   AC_ARG_VAR(
     [DEFAULT_POSIX2_VERSION],
     [POSIX version to default to; see 'config.hin'.])