+
+ ifdef([AC_PROG_EGREP], [
+ AC_PROG_EGREP
+ ], [
+ AC_CHECK_PROG(EGREP, egrep, egrep)
+ ])
+
+ for PQ_DEF in PGRES_SINGLE_TUPLE PGRES_COPY_BOTH; do
+ AC_MSG_CHECKING(for $PQ_DEF)
+ if $EGREP -q $PQ_DEF $PQ_DIR/include/libpq-fe.h; then
+ AC_DEFINE([$PQ_DEF], [1], [Have $PQ_DEF])
+ AC_MSG_RESULT(yep)
+ else
+ AC_MSG_RESULT(nope)
+ fi
+ done