#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <sys/types.h>
#include <dirent.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>

int main(int argc, char**argv) {
  if(argc<2){
    fprintf(stderr, "usage: %s <file>\n", argv[0]);
    return EXIT_FAILURE;
  }

  char* to_find=argv[1];


  DIR *curdir=opendir(".");
  assert(curdir);
  struct dirent *dir_entry = readdir(curdir);
  assert(dir_entry);

  /* on parcoure la liste des fichiers du repertoire */
  while(dir_entry) {

    if(strcmp(dir_entry->d_name, to_find) == 0) {
      /* fichier trouvé ! */
      printf("./%s\n", to_find);
    }
    dir_entry = readdir(curdir);
  }

  return EXIT_SUCCESS;
}