LOWDOWN_HTML_FREE(3) Library Functions Manual LOWDOWN_HTML_FREE(3)

lowdown_html_freefree a Markdown HTML renderer

library “liblowdown”

#include <sys/queue.h>
#include <stdio.h>
#include <lowdown.h>

void
lowdown_html_free(void *arg);

Frees the HTML renderer created with lowdown_html_new(3). If arg is NULL, the function does nothing.

The following assumes the the string buf of length bsz consists of Markdown content.

struct lowdown_buf *out;
struct lowdown_doc *doc;
struct lowdown_node *n;
void *rndr;

if ((doc = lowdown_doc_new(NULL)) == NULL)
  err(1, NULL);
if ((n = lowdown_doc_parse(doc, NULL, buf, bsz)) == NULL)
  err(1, NULL);
if ((out = lowdown_buf_new(256)) == NULL)
  err(1, NULL);
if ((rndr = lowdown_html_new(NULL)) == NULL)
  err(1, NULL);
if (!lowdown_html_rndr(out, NULL, rndr, n))
  err(1, NULL);

fwrite(out->data, 1, out->size, stdout);

lowdown_html_free(rndr);
lowdown_buf_free(out);
lowdown_node_free(n);
lowdown_doc_free(doc);

lowdown(3), lowdown_html_new(3)

The referenced HTML5 standard is HTML5.2. Output is compatible with prior HTML5 standards.

February 8, 2021 OpenBSD 6.7