eqn_next
static enum eqn_tok eqn_next(struct eqn_node *, enum parse_mode);
if (eqn_next(ep, MODE_NOSUB) == EQN_TOK_EOF) {
if (eqn_next(ep, MODE_NOSUB) == EQN_TOK_EOF) {
if (eqn_next(ep, MODE_QUOTED) == EQN_TOK_EOF) {
tok = eqn_next(ep, MODE_TOK);
if (eqn_next(ep, MODE_NOSUB) == EQN_TOK_EOF ||
eqn_next(ep, MODE_QUOTED) == EQN_TOK_EOF)
if (eqn_next(ep, MODE_SUB) == EQN_TOK_EOF)
if (eqn_next(ep, MODE_SUB) == EQN_TOK_EOF)
if (eqn_next(ep, MODE_SUB) == EQN_TOK_EOF) {
if (eqn_next(ep, MODE_SUB) == EQN_TOK_EOF) {
eqn_next(ep, MODE_SUB) == EQN_TOK_EOF) {