/* Check to see if the name of the file is a number
* if it is, we assume it's a mail file and skip it
*/
- for (n = dp->d_name; *n && isdigit((unsigned char) *n); n++);
+ for (n = dp->d_name; isdigit((unsigned char)*n); n++);
if (!*n)
continue;
strncpy (name, base, sizeof(name) - 2);