-#serial 1
-
-# FIXME: remove this whole file once we can depend
-# on having the definition from autoconf.
-undefine([AC_FUNC_CALLOC])
+#serial 2
# Determine whether calloc (N, S) returns non-NULL when N*S is zero.
# If so, define HAVE_CALLOC. Otherwise, define calloc to rpl_calloc