+
+/* Like streamsavedir (DIRP), except also close DIRP. */
+
+static char *
+savedirstream (DIR *dirp)
+{
+ char *name_space = streamsavedir (dirp);
+ if (dirp && closedir (dirp) != 0)
+ {
+ int save_errno = errno;
+ free (name_space);
+ errno = save_errno;
+ return NULL;
+ }
+ return name_space;
+}
+
+/* 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. */
+
+/* deprecated */
+char *
+fdsavedir (int fd)
+{
+ return savedirstream (fdopendir (fd));
+}