blob: b9c7afd63da37f9cbd78eca4f8929c49782b31d3 (
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dnl #
dnl # Set the flags used for sed in-place edits.
dnl #
AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_SED], [
ac_inplace=""
AC_CACHE_CHECK([for sed --in-place], [ac_cv_path_SED],
[AC_PATH_PROGS_FEATURE_CHECK([SED], [sed],
[[tmpfile=$(mktemp)
echo foo > $tmpfile
$ac_path_SED --in-place 's#foo#bar#' $tmpfile \
&& ac_cv_path_SED=$ac_path_SED
rm $tmpfile]],
[ac_inplace="-i ''"])])
AS_IF([test "x$ac_inplace" = "x"], [ac_inplace="--in-place"])
AC_SUBST([ac_inplace])
])
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