GetPathRoot

The FSF.GetPathRoot function is used to get the root directory from a given path.

void WINAPI GetPathRoot(
  const char *Path,
  char *Root
);

Path

The path from which you want to get the root directory.

Root

Buffer that receives the root directory.

None.

Root must be large enough to hold the resulting string:

Local drives - driver letter, colon, slash - C:\
Reparse point (on NTFS 5 filesystem - Windows 2000) - something like
\\?\Volume{be877ec2-afd6-11d4-b5e3-806d6172696f}\ or
\??\D:\
UNC-path - host and share - \\host\share\