xcopy takes two directories and a set of attributes:
http://en.wikipedia.org/wiki/XCOPY
http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/xcopy.mspx?mfr=true
Your error stated:
xcopy PATH#1 attributes xcopy PATH#2 attributes
http://postimg.org/image/88ahd3b7j/
ln 102
where i change this xcopy command in the application?
the application is not mine, i am just studying this open gl es application
Possible solution for exit 4 xcopy:
http://stackoverflow.com/questions/3861474/command-copy-exited-with-code-4-when-building-visual-studio-restart-solves-it