static size_t file_size_rec()

in src/bench.c [70:94]

• 25 lines of code
• 7 McCabe index (conditional complexity)

static size_t file_size_rec(const char *dir) {
  struct stat buf;
  errno_assert(stat(dir, &buf));
  if (S_ISREG(buf.st_mode)) {
    return buf.st_size;
  } else if (S_ISDIR(buf.st_mode)) {
    size_t sum = 0;
    DIR *tmpd = opendir(dir);
    if (tmpd != NULL) {
      struct dirent *d;
      while ((d = readdir(tmpd))) {
        char subdir[100];
        sprintf(subdir, "%s/%s", dir, d->d_name);
        if(strcmp(d->d_name, ".") &&
           strcmp(d->d_name, "..")) {
          sum += file_size_rec(subdir);
        }
      }
      closedir(tmpd);
    }
    return sum;
  } else {
    return 0;
  }
}