question about indenting

[pingved]

Hello to all!
How i can indent strings in any mode, c-mode for example like this:

void Test(void) {
 (3space)DWORD abc;
 (4space)exit(0);
 (4space){
 (4space)(3space)DWORD a;
 (4space)(4space)exit(0);
 (4space)}
}