C: Simple Walk Through Directory Contents

You can easily walk through the entries in a directory. Note, that it's unordered.

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#include <stdio.h> #include <stdlib.h> #include <dirent.h>   void walk_dir(const char *path) {  struct dirent *entry;  DIR *dir = opendir(path);    while ((entry = readdir(dir)) != NULL) {   printf("Entry: %s\n", entry->d_name);  } }   int main(void) {  walk_dir("/tmp");  return EXIT_SUCCESS; }