Count number of file in your current path

count_nb_file_in_dir.c

#include <stdio.h>
#include <sys/types.h>
#include <dirent.h>


int main (void){
  DIR *dp;
  dp = opendir ("./");
  int i=0;
  if (dp != NULL){
      while (readdir (dp)){
        i++;
      }
      closedir (dp);
      printf("%d\n",i-2);
  }
  else{
    perror ("Couldn't open the directory");
  }

  return 0;
}