#include <windows.h>
#include <stdio.h>

void main(void)
{
    HANDLE FileHandle;
    DWORD BytesWritten;

    // Open a handle to file \\Myserver\Myshare\sample.txt
    if ((FileHandle = CreateFile("\\\\Myserver\\Myshare\\Sample.txt",
        GENERIC_WRITE | GENERIC_READ, 
        FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
        CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL))
        == INVALID_HANDLE_VALUE)
    {
        printf("CreateFile failed with error %d\n", GetLastError());
        return;
    }

    // Write 14 bytes to our new file
    if (WriteFile(FileHandle, "This is a test", 14,
        &BytesWritten, NULL) == 0)
	{
		printf("WriteFile failed with error %d\n", GetLastError());
		return;
	}

	if (CloseHandle(FileHandle) == 0)
	{
		printf("CloseHandle failed with error %d\n", GetLastError());
		return;
	}
}