Fix error and warnings introduced in commit 8851790dd7. Include
unistd.h for close() on Non-Windows OSs. Calm warnings about unused
argument. Return full size of image file to caller.
Own Code.
Fix error and warnings introduced in commit 8851790dd7. Include
unistd.h for close() on Non-Windows OSs. Calm warnings about unused
argument. Return full size of image file to caller.
Own Code.