* Eric Blake wrote on Sat, Nov 22, 2008 at 08:46:43PM CET: > According to Ralf Wildenhues on 11/22/2008 10:43 AM: > >> -[m4_ifset([AS_MESSAGE_LOG_FD], > >> +[m4_ifval(AS_MESSAGE_LOG_FD, > > > > If these kinds of changes are required in Autoconf code, it looks like > > user code might be affected, too. Have you checked for third-party > > instances of this? Also, is this an incompatibility to earlier > > semantics? > > The semantics should be identical for third-party use;
assuming that no third-party code uses m4_ifdef([AS_MESSAGE_LOG_FD]). Right? FWIW, I haven't found using this, but it is a semantic change this way. Cheers, Ralf
