+2012-11-21 Paul Eggert <eggert@cs.ucla.edu>
+
+ Assume POSIX 1003.1-1988 or later for unistd.h (Bug#12945).
+ * emacsclient.c (getcwd): Remove decl.
+ (get_current_dir_name): Assume getcwd exists.
+ * etags.c (HAVE_GETCWD): Remove.
+ (getcwd): Remove decl.
+ (NO_LONG_OPTIONS): Remove this. All uses removed.
+ Emacs always has GNU getopt.
+ (etags_getcwd): Assume getcwd exists.
+ * movemail.c (F_OK, X_OK, W_OK, R_OK): Remove.
+
2012-11-20 Paul Eggert <eggert@cs.ucla.edu>
* emacsclient.c (handle_sigcont, handle_sigtstp): Use raise (sig)