Function htmlReadFile 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn htmlReadFile(
    filename: *const c_char,
    encoding: *const c_char,
    options: c_int,
) -> *mut _xmlDoc

Convenience function to parse an HTML file from the filesystem, the network or a global user-defined resource loader.

UPSTREAM-PARITY

xmlDoc *htmlReadFile(const char *filename, const char *encoding, int options);