Gets file information for a file or subdirectory.
#define INCL_DOSFILEMGR
#include <os2.h>
PSZ pszPathName; /* Address of the ASCIIZ file specification of the file or subdirectory. */
ULONG ulInfoLevel; /* The level of path information required. */
PVOID pInfoBuf; /* Address of the storage area containing the requested level of path information. */
ULONG cbInfoBuf; /* The length, in bytes, of pInfoBuf. */
APIRET ulrc; /* Return Code. */
ulrc = DosQueryPathInfo(pszPathName, ulInfoLevel,
pInfoBuf, cbInfoBuf);