Uses of <vla.h>’s macro VLA_ELEMS were removed some time ago. * admin/merge-gnulib (GNULIB_MODULES): Remove vla. * lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate. * lib/vla.h: Remove. * src/fns.c, src/lread.c: Do not include <vla.h>.