Re: [PATCH] warnings: Add gl_WARN_COMPLEMENT and gl_WARN_SUPPORTED.

[Paolo Bonzini]

> +# does OUTVAR = LISTVAR \ REMOVEVAR.
> +AC_DEFUN([gl_WARN_COMPLEMENT],
> +[
> +  FOO=

FOO? gl_new_list at the very least.

> +  set -- "$2"

set args $2; shift

> +  for w in $_; do
> +    case "$3" in
> +      *" $w "* | *" $w" | "$w "*)

case " $3 " in
   *" $w "*) ;;

Paolo