> Hmm, I found commit 546109144ee2014257166698df2a0a9d14526a5a, which > removes SIGPIPE from the `kill' example, but that dates back to before > 1.4.11 AFAICS.
Unrelated to the problem at hand. > Maybe that's another problem here? Much more recent: http://lists.gnu.org/archive/html/m4-discuss/2008-06/msg00005.html http://git.savannah.gnu.org/gitweb/?p=m4.git;a=commitdiff;h=2b570fc -- Eric Blake