Function skip_whitespace_run

src/cut.c:369–395

}

static inline enum field_terminator
skip_whitespace_run (mbbuf_t *mbuf, struct mbfield_parser *parser,
                     bool *have_pending_line,
                     bool have_initial_whitespace)
{
  mcel_t g;

  do
    {
      g = mbbuf_get_char (mbuf);
      if (g.ch != MBBUF_EOF)
        *have_pending_line = true;
    }
  while (g.ch != MBBUF_EOF && g.ch != line_delim && mcel_isblank (g));

  bool trim_start = parser->trim_outer_whitespace && parser->at_line_start;

  if (parser->trim_outer_whitespace
      && (g.ch == MBBUF_EOF || g.ch == line_delim))
    {
      return g.ch == MBBUF_EOF ? FIELD_EOF : FIELD_LINE_DELIMITER;
    }

  parser->saved_g = g;
  parser->have_saved = true;
  return trim_start && !have_initial_whitespace ? FIELD_DATA : FIELD_DELIMITER;
}

/* Like fwrite, but avoid a function call for smaller amounts,
   and exit immediately upon error.  */