Function xmlOutputBufferCreateFile 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn xmlOutputBufferCreateFile(
    file: *mut FILE,
    encoder: *mut c_void,
) -> *mut _xmlOutputBuffer

Create an output buffer writing to a FILE * (upstream xmlOutputBufferCreateFile): the FILE is the I/O context with a write callback wrapping fwrite and a close callback wrapping fflush.

SAFETY

• file must be a valid FILE * or NULL.