Function xmlBufferSetAllocationScheme 

#[unsafe(no_mangle)]
pub extern "C" fn xmlBufferSetAllocationScheme(
    _buf: *mut _xmlBuffer,
    _scheme: c_int,
)

Set buffer allocation scheme.

UPSTREAM-PARITY

void xmlBufferSetAllocationScheme(xmlBufferPtr buf,
                                   xmlBufferAllocationScheme scheme);