Hi Eric, * Eric Blake wrote on Mon, Jan 26, 2009 at 06:09:28PM CET: > * lib/m4sugar/m4sugar.m4 (m4_defun_once): Rewrite to be no-op, > rather than warning, on second use, and make sure first use never > occurs out of order.
This means that the user may practically never directly call a defun_once'd macro within a shell conditional, right? Sounds like a backward incompatibility to me, hopefully a small one. Thanks, Ralf
