X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Freadutmp.m4;h=33ed4e848a022905fd5a9654fe9c8342bab52236;hb=8cdbf8e55b8aaad2b6f69893f4491b509eecc5df;hp=5968465cfc03ac92b6ddb37c745eeb85059e1e82;hpb=c4da5fc90ff7ff8ef395c84be4b14e0a3d404cbb;p=gnulib.git

diff --git a/m4/readutmp.m4 b/m4/readutmp.m4
index 5968465cf..33ed4e848 100644
--- a/m4/readutmp.m4
+++ b/m4/readutmp.m4
@@ -1,23 +1,27 @@
-# readutmp.m4 serial 4
-dnl Copyright (C) 2002, 2003, 2004 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.
+# readutmp.m4 serial 12
+dnl Copyright (C) 2002, 2003, 2004, 2005, 2006 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_READUTMP],
 [
-  dnl Prerequisites of lib/readutmp.h.
-  AC_CHECK_HEADERS_ONCE(sys/param.h)
-  AC_CHECK_HEADERS(utmp.h utmpx.h)
-  AC_CHECK_FUNCS(utmpname utmpxname)
-  AC_CHECK_DECLS(getutent,,,[
+  dnl Persuade utmpx.h to declare utmpxname
+  AC_REQUIRE([AC_GNU_SOURCE])
+
+  AC_CHECK_HEADERS_ONCE(utmp.h utmpx.h)
+  if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then
+    AC_LIBOBJ([readutmp])
+
+    dnl Prerequisites of lib/readutmp.h and lib/readutmp.c.
+    AC_REQUIRE([AC_C_INLINE])
+    AC_REQUIRE([gl_FUNC_FREE])
+    AC_CHECK_FUNCS_ONCE(utmpname utmpxname)
+    AC_CHECK_DECLS(getutent,,,[
 #ifdef HAVE_UTMP_H
 # include <utmp.h>
 #endif
 ])
-  if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then
     utmp_includes="\
 $ac_includes_default
 #ifdef HAVE_UTMPX_H
@@ -49,14 +53,5 @@ $ac_includes_default
     AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_termination],,,[$utmp_includes])
     AC_CHECK_MEMBERS([struct utmpx.ut_exit.e_termination],,,[$utmp_includes])
     AC_CHECK_MEMBERS([struct utmp.ut_exit.e_termination],,,[$utmp_includes])
-
-    AC_LIBOBJ(readutmp)
-    gl_PREREQ_READUTMP
   fi
 ])
-
-# Prerequisites of lib/readutmp.c.
-AC_DEFUN([gl_PREREQ_READUTMP],
-[
-  AC_REQUIRE([gl_FUNC_FREE])
-])