xref: /reactos/sdk/lib/crt/direct/getdrive.c (revision c2c66aff) 
1 #include <precomp.h>
2 #include <ctype.h>
3 #include <direct.h>
4 
5 
6 /*
7  * @implemented
8  *
9  *    _getdrive (MSVCRT.@)
10  *
11  * Get the current drive number.
12  *
13  * PARAMS
14  *  None.
15  *
16  * RETURNS
17  *  Success: The drive letter number from 1 to 26 ("A:" to "Z:").
18  *  Failure: 0.
19  */
_getdrive(void)20 int _getdrive(void)
21 {
22     WCHAR buffer[MAX_PATH];
23     if (GetCurrentDirectoryW( MAX_PATH, buffer )>=2)
24     {
25         buffer[0]=towupper(buffer[0]);
26         if (buffer[0] >= L'A' && buffer[0] <= L'Z' && buffer[1] == L':')
27             return buffer[0] - L'A' + 1;
28     }
29     return 0;
30 }
31 
32 /*
33  * @implemented
34  */
_getdrives(void)35 unsigned long _getdrives(void)
36 {
37    return GetLogicalDrives();
38 }
39