C-script or VBS-script to check if a file exists

#include "apdefap.h"
BOOL File_Exists(char *lpszFile)
{

// lpszFile = complete filename 
// e.g. "c:\\temp\\test.txt"

#define FILE_SHARE_READ 0x00000001 
#define FILE_SHARE_WRITE 0x00000002 
#define FILE_SHARE_DELETE 0x00000004 
#define FILE_ATTRIBUTE_READONLY 0x00000001 
#define FILE_ATTRIBUTE_HIDDEN 0x00000002 
#define FILE_ATTRIBUTE_SYSTEM 0x00000004 
#define FILE_ATTRIBUTE_DIRECTORY 0x00000010 
#define FILE_ATTRIBUTE_ARCHIVE 0x00000020 
#define FILE_ATTRIBUTE_ENCRYPTED 0x00000040 
#define FILE_ATTRIBUTE_NORMAL 0x00000080 
#define FILE_ATTRIBUTE_TEMPORARY 0x00000100 
#define FILE_ATTRIBUTE_SPARSE_FILE 0x00000200 
#define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400 
#define FILE_ATTRIBUTE_COMPRESSED 0x00000800 
#define FILE_ATTRIBUTE_OFFLINE 0x00001000 
#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000 

typedef struct _FILETIME { 
 DWORD dwLowDateTime; 
 DWORD dwHighDateTime; 
} FILETIME; 

typedef struct _WIN32_FIND_DATA { 
 DWORD dwFileAttributes; 
 FILETIME ftCreationTime; 
 FILETIME ftLastAccessTime; 
 FILETIME ftLastWriteTime; 
 DWORD nFileSizeHigh; 
 DWORD nFileSizeLow; 
 DWORD dwReserved0; 
 DWORD dwReserved1; 
 TCHAR cFileName[ MAX_PATH ]; 
 TCHAR cAlternateFileName[ 14 ]; 
} WIN32_FIND_DATA; 

#pragma code("kernel32")
#ifdef UNICODE
#define FindFirstFile FindFirstFileW
#else
#define FindFirstFile FindFirstFileA
#endif
HANDLE FindFirstFile(char *lpFileName, WIN32_FIND_DATA *lpFindFileData);
//DWORD GetLastError(void);
#pragma code()

WIN32_FIND_DATA FindFileData;
HANDLE h;
DWORD dwError;

 h = FindFirstFile(lpszFile, &FindFileData); // h = - 1 ==> File not found
 if (h != -1)
 {
 if (!(FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) // check if the found filename is NOT a directory
 {
 return TRUE;
 }
 }

 return FALSE;

===========================






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