+
+/* Return a freshly allocated string containing the file names
+ in directory DIR, separated by '\0' characters;
+ the end is marked by two '\0' characters in a row.
+ Return NULL (setting errno) if DIR cannot be opened, read, or closed. */
+
+char *
+savedir (char const *dir)
+{
+ return savedirstream (opendir (dir));
+}
+
+/* Return a freshly allocated string containing the file names
+ in directory FD, separated by '\0' characters;
+ the end is marked by two '\0' characters in a row.
+ Return NULL (setting errno) if FD cannot be read or closed. */
+
+char *
+fdsavedir (int fd)
+{
+ return savedirstream (fdopendir (fd));
+}