Function htmlSaveFileFormat 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn htmlSaveFileFormat(
    filename: *const c_char,
    cur: *mut _xmlDoc,
    _encoding: *const c_char,
    format: c_int,
) -> c_int

Serialize an HTML document to a file using a given encoding and format.

UPSTREAM-PARITY

int htmlSaveFileFormat(const char *filename, xmlDoc *cur,
                       const char *encoding, int format);