* src/system.h (GETOPT_HELP_OPTION_DECL): Use NULL, not `0'.
(GETOPT_VERSION_OPTION_DECL): Likewise.
+ * src/chown.c (long_options): Likewise.
+ * src/chgrp.c (long_options): Likewise.
+ * src/chmod.c (long_options): Likewise.
+ * src/cp.c (sparse_type_string, reply_args, decode_preserve_arg):
+ Likewise.
+ * src/chown-core.c (chopt_init): Likewise.
+ * src/comm.c (long_options): Likewise.
+ * src/copy.c (copy_reg): Likewise.
+ * src/csplit.c (extract_regexp): Likewise.
+ * src/date.c (time_spec_string): Likewise.
+ * src/df.c (find_mount_point, show_point): Likewise.
+ * src/mv.c (reply_args): Likewise.
2005-03-27 Jim Meyering <jim@meyering.net>