configure: Work around Gnulib warning with GCC 12.x.
authorBen Pfaff <blp@cs.stanford.edu>
Mon, 20 Feb 2023 19:59:21 +0000 (11:59 -0800)
committerBen Pfaff <blp@cs.stanford.edu>
Mon, 20 Feb 2023 19:59:21 +0000 (11:59 -0800)
commit816630c05c40f7a424d287d2f2f98846a539fdca
treee635b878742336a3cdfbaeb0cb2cf38c254d78ea
parent76357f21c7391646acd8017d1c3e1386234f2e79
configure: Work around Gnulib warning with GCC 12.x.

This keeps getting in my way.  I assume that either Gnulib or GCC will
eventually get fixed, so work around it for now.
acinclude.m4