Function BMSreallocBlockMemory_call 

pub unsafe extern "C" fn BMSreallocBlockMemory_call(
    blkmem: *mut BMS_BLKMEM,
    ptr: *mut c_void,
    oldsize: usize,
    newsize: usize,
    filename: *const c_char,
    line: c_int,
) -> *mut c_void

resizes memory element in the block memory pool and copies the data