# Portability macros for glibc argz. -*- Autoconf -*-
#
-# Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+# Copyright (C) 2004-2009 Free Software Foundation, Inc.
# Written by Gary V. Vaughan <gary@gnu.org>
#
# 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.
-# serial 5 argz.m4
+# serial 7 argz.m4
AC_DEFUN([gl_FUNC_ARGZ],
[gl_PREREQ_ARGZ
+AC_REQUIRE([AC_C_RESTRICT])
+
AC_CHECK_HEADERS([argz.h], [], [], [AC_INCLUDES_DEFAULT])
AC_CHECK_TYPES([error_t],
#endif])
ARGZ_H=
-AC_CHECK_FUNCS([argz_add argz_append argz_count argz_create_sep argz_insert \
- argz_next argz_stringify], [], [ARGZ_H=argz.h; AC_LIBOBJ([argz])])
+AC_CHECK_FUNC([argz_replace], [], [ARGZ_H=argz.h; AC_LIBOBJ([argz])])
-dnl if have system argz functions, allow forced use of
+dnl if have system argz functions, allow forced use of
dnl libltdl-supplied implementation (and default to do so
dnl on "known bad" systems). Could use a runtime check, but
dnl (a) detecting malloc issues is notoriously unreliable
dnl (b) only known system that declares argz functions,
dnl provides them, yet they are broken, is cygwin
-dnl releases prior to 16-Mar-2007 (1.5.24 and earlier)
-dnl So, it's more straightforward simply to special case
+dnl releases prior to 5-May-2007 (1.5.24 and earlier)
+dnl So, it's more straightforward simply to special case
dnl this for known bad systems.
AS_IF([test -z "$ARGZ_H"],
[AC_CACHE_CHECK(
*) lt_cv_sys_argz_works=yes ;;
esac]])
AS_IF([test $lt_cv_sys_argz_works = yes],
- [AC_DEFINE([HAVE_WORKING_ARGZ], 1,
+ [AC_DEFINE([HAVE_WORKING_ARGZ], [1],
[This value is set to 1 to indicate that the system argz facility works])],
[ARGZ_H=argz.h
AC_LIBOBJ([argz])])])