Hi, I want to concatenate a number to a PWCHAR string. Like Wave1, Wave2 etc. The string available for me is an initialized PWCHAR. What is the function in kernel, I can use to concatenate a number to this PWCHAR ? If such a function is not available then, is there any way I can implement this. I have to pass a PWCHAR to the function InstallSubdevice() which has PWCHAR Name as one of the parameters. Currently, I'm doing like :- PWCHAR tecmpstr = L"Wave1"; InstallSubdevice(....,...., tempstr,....); But the tempstr keeps changing depending on some index which should be concatenated with the name. There are no functions in ddk to convert an integer to wide character also to concatenate wide characters. How do I achieve this ? Regards Esha ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.de/