2009-09-02 Eric Blake <ebb9@byu.net>
+ backupfile, chdir-long, fts, savedir: make safer
+ * lib/backupfile.c (includes): Use "dirent--.h", since
+ numbered_backup can write to stderr during readdir.
+ * lib/savedir.c (includes): Likewise.
+ * lib/chdir-long.c (includes): Use "fcntl--.h", since openat
+ emulation can write to stderr on failure.
+ * lib/fts.c (includes) [!_LIBC]: Likewise for opendir and openat.
+ * lib/getcwd.c: Document why opendir_safer is unused.
+ * lib/glob.c: Likewise.
+ * lib/scandir.c: Likewise.
+ * lib/openat-proc.c: Likewise, for open_safer.
+ * modules/backupfile (Depends-on): Add dirent-safer.
+ * modules/savedir (Depends-on): Likewise.
+ * modules/fts (Depends-on): Add dirent-safer and openat-safer.
+ * modules/chdir-long (Depends-on): Add openat-safer.
+
openat-safer: new module
* modules/openat-safer: New file.
* lib/openat-safer.c: Likewise.