blankline
if (len > 0 && !blankline(line->str))
if (!blankline(line->str) &&
top_lineb = blankline(line);
blankline = 1;
blankline = 1;
if (blankline && linebuf[0] == 'F' && is_headline(linebuf)) {
blankline = newline && n == 1;
int n, newline = 1, blankline = 1;
extern int blankline(const char linebuf[]);
if (blankline(str))
if (blankline(str))