#include <stdio.h>

 #include <errno.h>

 #include <dirent.h>

 #include <sys/types.h>

 #include <sys/stat.h>

 void dir_scan(char *path, char *file, char * fileToSearch);

 int count = ;

 int main(int argc, char *argv[])

 {

     struct stat s;

     if(argc != ){

         printf("error argu!");

         exit();

     }

     if(lstat(argv[], &s) < ){

         printf("lstat error!");

         exit();

     }

     if(!S_ISDIR(s.st_mode)){

         printf("This is not a dir name!\n");

         exit();

     }

     dir_scan("", argv[], argv[]);

     exit();

 }

 void dir_scan(char * path, char * file, char * fileToSearch)

 {

     struct stat s;

     DIR * dirPtr;

     struct dirent * dtPtr;

     char dirName[];

     memset(dirName, ,  * sizeof(char));

     strcpy(dirName, path);

     if(lstat(file, &s) < ){

             printf("asdasdad");

              // fprintf(stdout, "The reason is %s\t ", strerror(errno));

            exit(());

        }

     if(S_ISDIR(s.st_mode)){

        strcat(dirName, file);

        strcat(dirName, "/");

        // printf("now the dir name is %s\n", file);

        if((dirPtr = opendir(file)) == NULL){

             printf("open dir error!\n");

             exit();

             printf("The count now is %d\n", count);

        }

        if(chdir(file) < ){

             printf("chdir error!\n");

             exit();

        }

        while((dtPtr = readdir(dirPtr)) != NULL){

             if(dtPtr->d_name[] == '.')

                 continue;

             dir_scan(dirName, dtPtr->d_name, fileToSearch);

        }

        if(dirPtr != NULL)

             closedir(dirPtr);

        if(chdir("..") < ){

             printf("chdir error!\n");

             exit();

        }

     }else{

           if(strstr(file, fileToSearch) != NULL && (!strstr(file, "."))){

                 printf("%s%s\n", dirName, file);

                 // printf("adasdadad\n");

           }

         count++;

     }

 }