Re: [boost] reducing file size after I am done with an mmap

On 18/12/2010 11:12 AM, Clark Sims wrote:

Is there some way to downsize a file?

In unix land: #include <unistd.h> int ftruncate(int fildes, off_t length); int truncate(const char *path, off_t length); Another way is to seek to the offset then writ a block of zero length. In windows land: SetEndOfFile() (I think.....)