查找某个目录下的所有文件（包括子目录）

//原作者不详，偶然发现。然后稍做了修改，测试了以下。整理了一下。
#include "stdio.h"
#include "windows.h"
#include "winbase.h"
void FindFileInDir(char* rootDir);
main()
{
FindFileInDir("C://");
}
void FindFileInDir(char* rootDir)//, char* strRet)
{
char fname[1024];
ZeroMemory(fname, 1024);
WIN32_FIND_DATA fd;
ZeroMemory(&fd, sizeof(WIN32_FIND_DATA));
HANDLE hSearch;
char filePathName[256];
char tmpPath[256];
ZeroMemory(filePathName, 256);
ZeroMemory(tmpPath, 256);
strcpy(filePathName, rootDir);
BOOL bSearchFinished = FALSE;
if( filePathName[strlen(filePathName) -1] != '//' )
{
strcat(filePathName, "//");
}
strcat(filePathName, "*");
hSearch = FindFirstFile(filePathName, &fd);

//Is directory
if( (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
&& strcmp(fd.cFileName, ".") && strcmp(fd.cFileName, "..") )
{
strcpy(tmpPath, rootDir);

strcat(tmpPath, fd.cFileName);
if( tmpPath[strlen(tmpPath) -1] != '//' )
{
strcat(tmpPath, "//");
}
FindFileInDir(tmpPath);
}
while( !bSearchFinished )
{
if( FindNextFile(hSearch, &fd) )
{
if( (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
&& strcmp(fd.cFileName, ".") && strcmp(fd.cFileName, "..") )
{
strcpy(tmpPath, rootDir);
strcat(tmpPath, fd.cFileName);
if( tmpPath[strlen(tmpPath) -1] != '//' )
{
strcat(tmpPath, "//");
}
FindFileInDir(tmpPath);
}
else if( strcmp(fd.cFileName, ".") && strcmp(fd.cFileName, "..") )
{
printf("%s%s/n",rootDir,fd.cFileName);

}
}
else
{
if( GetLastError() == ERROR_NO_MORE_FILES )
{
bSearchFinished = TRUE;
}
else
bSearchFinished = TRUE;
}
}
FindClose(hSearch);
}