-AS_VAR_SET_IF([$][1],
- [AS_VAR_APPEND([$][1], [" $_dx_tmp"])],
- [AS_VAR_SET([$][1], [$_dx_tmp])])
+ IFS=$_dx_save_IFS
+ # strip out EOL marker, if present
+ AS_CASE([$_dx_tmp], [*"\\$_dx_eol"],
+ [_dx_tmp=`AS_ECHO(["$_dx_tmp"]) | sed "s/$_dx_eol\$//"`])
+ AS_VAR_SET_IF([$][1],
+ [AS_VAR_APPEND([$][1], ["$as_nl$_dx_tmp"])],
+ [AS_VAR_SET([$][1], [$_dx_tmp])])