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# lchown.m4
# serial 17
dnl Copyright (C) 1998, 2001, 2003-2007, 2009-2025 Free Software Foundation,
dnl 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.
dnl This file is offered as-is, without any warranty.
# Determine whether we need the lchown wrapper.
dnl From Jim Meyering.
dnl Provide lchown on systems that lack it, and work around bugs
dnl on systems that have it.
AC_DEFUN([gl_FUNC_LCHOWN],
[
AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
AC_REQUIRE([gl_FUNC_CHOWN])
AC_CHECK_FUNCS_ONCE([lchmod])
AC_CHECK_FUNCS([lchown])
if test $ac_cv_func_lchown = no; then
HAVE_LCHOWN=0
else
dnl Trailing slash and ctime bugs in chown also occur in lchown.
case "$gl_cv_func_chown_slash_works" in
*yes) ;;
*)
REPLACE_LCHOWN=1
;;
esac
case "$gl_cv_func_chown_ctime_works" in
*yes) ;;
*)
REPLACE_LCHOWN=1
;;
esac
fi
])
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