http_head_parse
if ((head = http_head_parse(h, x, &headsz)) == NULL) {
struct httphead *http_head_parse(const struct http *,
if ((head = http_head_parse(h, x, &headsz)) == NULL) {
httph = http_head_parse(g->http, g->xfer, &httphsz);
struct httphead *http_head_parse(const struct http *,