Add NEW(p) that sets p to mh_xmalloc'd memory sized by *p.

[nmh] / etc / mhl.replywithoutbody

; mhl.replywithoutbody
;
; message filter for `repl' (repl -format) that excludes the message body
;
from:nocomponent,formatfield="%(unquote(decode(friendly{text}))) writes:"