Function require_more_args

src/expr.c:539–545

Report missing operand. There is an implicit assumption that there was a previous argument, and (args-1) is valid. */

   There is an implicit assumption that there was a previous argument,
   and (args-1) is valid. */
static void
require_more_args (void)
{
  if (nomoreargs ())
    error (EXPR_INVALID, 0, _("syntax error: missing argument after %s"),
           quotearg_n_style (0, locale_quoting_style, *(args - 1)));
}


#ifdef EVAL_TRACE