List files in a directory (recursively too!)

main.c

#include <stdio.h>
#include <string.h>
#include <dirent.h>

void listFiles(const char* dirname) {
    DIR* dir = opendir(dirname);
    if (dir == NULL) {
        return;
    }

    printf("Reading files in: %s\n", dirname);

    struct dirent* entity;
    entity = readdir(dir);
    while (entity != NULL) {
        printf("%hhd %s/%s\n", entity->d_type, dirname, entity->d_name);
        if (entity->d_type == DT_DIR && strcmp(entity->d_name, ".") != 0 && strcmp(entity->d_name, "..") != 0) {
            char path[100] = { 0 };
            strcat(path, dirname);
            strcat(path, "/");
            strcat(path, entity->d_name);
            listFiles(path);
        }
        entity = readdir(dir);
    }

    closedir(dir);
}

int main(int argc, char* argv[]) {
    listFiles(".");
    return 0;
}