Move HAVE__GL_CLOSE_FD_MAYBE_SOCKET macro.

[pspp] / m4 / gethostname.m4

diff --git a/m4/gethostname.m4 b/m4/gethostname.m4
index f9da4b19762cdd3b9fdf2a360ab1d7992e8b771f..b8c4e2a75a88205891a4641dfea6866926b7ce4e 100644 (file)
--- a/m4/gethostname.m4
+++ b/m4/gethostname.m4
@@ -1,15 +1,15 @@
-# gethostname.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# gethostname.m4 serial 3
+dnl Copyright (C) 2002, 2008 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_FUNC_GETHOSTNAME],
 [
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
   AC_REPLACE_FUNCS(gethostname)
   if test $ac_cv_func_gethostname = no; then
+    HAVE_GETHOSTNAME=0
     gl_PREREQ_GETHOSTNAME
   fi
 ])
@@ -18,4 +18,3 @@ AC_DEFUN([gl_FUNC_GETHOSTNAME],
 AC_DEFUN([gl_PREREQ_GETHOSTNAME], [
   AC_CHECK_FUNCS(uname)
 ])
-