#include <windows.h>
#include <stdio.h>

void rec (const char* path)
{
    WIN32_FIND_DATA FileData; 
    HANDLE hSearch; 
    bool fFinished = FALSE; 
    bool fSparse, fDir; 
    char buf[strlen(path) + strlen("\\*") + 1];

    strcpy(buf, path);
    strcat(buf, "\\*");

    hSearch = FindFirstFile(buf, &FileData); 
    if (hSearch == INVALID_HANDLE_VALUE) return;

    while (!fFinished) 
    { 
	if (FileData.cFileName[0] == '.' && (FileData.cFileName[1] == '\0' ||
	(FileData.cFileName[1] == '.' && FileData.cFileName[2] == '\0')))
	    goto skip;

	fSparse = (FileData.dwFileAttributes & FILE_ATTRIBUTE_SPARSE_FILE) != 0;
	fDir = (FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;

	if (fDir) {
	    char buf[strlen(path) + strlen(FileData.cFileName) + 2];
	    sprintf(buf, "%s\\%s", path, FileData.cFileName);
	    rec(buf);
	}
	
	if (fSparse)
	    printf("%s\\%s\n", path, FileData.cFileName); 
	
skip:
	if (!FindNextFile(hSearch, &FileData)) 
	{
	    fFinished = TRUE; 
	    if (GetLastError() != ERROR_NO_MORE_FILES) 
		printf("FindNextFile ERROR"); 
	}
    }

    FindClose(hSearch);
}

int main (int argc, char* argv[])
{
    if (argc != 2)
    {
	fprintf(stderr, "Usage: sparse <filename>\n");
	return 1;
    }

    rec(argv[1]);
    return 0;
}