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authorPaul Eggert <eggert@cs.ucla.edu>2005-03-30 05:20:25 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2005-03-30 05:20:25 +0000
commit36b0e994184f17129dfad7658ca5e5a0f00cc89c (patch)
tree770335c5514043301a2fa0fda02a8a3a389bb18e /m4
parent3e5310af44273139463599c0afd7d0fa751e7bbb (diff)
downloadcoreutils-36b0e994184f17129dfad7658ca5e5a0f00cc89c.tar.xz
(gl_READUTMP): Require AC_C_INLINE.
Use AC_CHECK_HEADERS_ONCE and AC_CHECK_FUNCS_ONCE when possible. Remove duplicate call to AC_LIBOBJ(readutmp). (gl_PREREQ_READUTMP): Remove. All uses removed. This module no longer relies on free (NULL) working.
Diffstat (limited to 'm4')
-rw-r--r--m4/readutmp.m416
1 files changed, 4 insertions, 12 deletions
diff --git a/m4/readutmp.m4 b/m4/readutmp.m4
index 81d7642e0..d09294b25 100644
--- a/m4/readutmp.m4
+++ b/m4/readutmp.m4
@@ -1,4 +1,4 @@
-# readutmp.m4 serial 7
+# readutmp.m4 serial 8
dnl Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -10,8 +10,9 @@ AC_DEFUN([gl_READUTMP],
AC_LIBOBJ([readutmp])
dnl Prerequisites of lib/readutmp.h.
- AC_CHECK_HEADERS(utmp.h utmpx.h)
- AC_CHECK_FUNCS(utmpname utmpxname)
+ AC_REQUIRE([AC_C_INLINE])
+ AC_CHECK_HEADERS_ONCE(utmp.h utmpx.h)
+ AC_CHECK_FUNCS_ONCE(utmpname utmpxname)
AC_CHECK_DECLS(getutent,,,[
#ifdef HAVE_UTMP_H
# include <utmp.h>
@@ -49,14 +50,5 @@ $ac_includes_default
AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_termination],,,[$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])
-])