* @return 0 on success, non-0 on error
*
* See <a href="http://tools.ietf.org/html/rfc2045#section-5">RFC 2045 s5</a>.
*/
int mime_content_type(const char *s,
char **typep,
* @return 0 on success, non-0 on error
*
* See <a href="http://tools.ietf.org/html/rfc2045#section-5">RFC 2045 s5</a>.
*/
int mime_content_type(const char *s,
char **typep,