configure.ac | 2 1 + 1 - 0 !
1 file changed, 1 insertion(+), 1 deletion(-)

 configure.ac: bump ac_prereq to 2.64

Required by new gnulib.

Bug-Debian: https://bugs.debian.org/980655

configure.ac | 3 3 + 0 - 0 !
1 file changed, 3 insertions(+)

 [patch] define the gnulib_xalloc_die macro

This avoids an implicit function declaration when building gnulib's
xmalloc.c, addressing a build failure with future compiler version.

Solution proposed by Bruno Haible here:

  Re: xmalloc calling undeclared xalloc_die function
  <https://lists.gnu.org/archive/html/bug-gnulib/2022-12/msg00038.html>