SUB DIRECTORY SEARCH PROGRAMS

#include<dirent.h>
#include<stdio.h>
#include<sys/types.h>
#include<sys/stat.h>
int main()
{
        DIR *d;
        struct dirent *dir;
        struct stat statbuf;
        //d=opendir("../../../../");
        d=opendir(".");
        if(d)
        {
        while((dir=readdir(d))!=NULL)
        {
        //if(statbuf.st_mode & S_IFDIR !=0)
        if(S_ISDIR(statbuf.st_mode))   /*Checking condition */
        {
        printf("Vivek\n");
        printf("%s\n",dir->d_name);
        }
        if(S_ISREG(statbuf.st_mode))
        {
        printf("%s\n",dir->d_name);
        }
        printf("%s\n",dir->d_name);  /*simple all files displays */
        }
        closedir(d);
        }
        return 0;
}
@C -Programs to find a list of subdirectories in current directory @