+extern int dry_run;
+extern int list_only;
+extern int am_root;
+extern int am_server;
+extern int am_sender;
+extern int am_generator;
+extern int am_daemon;
+extern int inc_recurse;
+extern int blocking_io;
+extern int remove_source_files;
+extern int need_messages_from_generator;
+extern int kluge_around_eof;
+extern int do_stats;
+extern int log_got_error;
+extern int module_id;
+extern int copy_links;
+extern int copy_dirlinks;
+extern int keep_dirlinks;
+extern int preserve_hard_links;
+extern int protocol_version;
+extern int file_total;
+extern int recurse;
+extern int relative_paths;
+extern int sanitize_paths;
+extern int curr_dir_depth;
+extern int curr_dir_len;
+extern int module_id;
+extern int rsync_port;
+extern int whole_file;
+extern int read_batch;
+extern int write_batch;
+extern int batch_fd;
+extern int filesfrom_fd;
+extern pid_t cleanup_child_pid;
+extern struct stats stats;
+extern char *filesfrom_host;
+extern char *partial_dir;
+extern char *basis_dir[];
+extern char *rsync_path;
+extern char *shell_cmd;
+extern char *batch_name;
+extern char *password_file;
+extern char curr_dir[MAXPATHLEN];
+extern struct file_list *cur_flist;
+extern struct filter_list_struct server_filter_list;
+
+int local_server = 0;
+int new_root_dir = 0;
+int daemon_over_rsh = 0;
+mode_t orig_umask = 0;
+int batch_gen_fd = -1;
+
+/* There's probably never more than at most 2 outstanding child processes,
+ * but set it higher, just in case. */
+#define MAXCHILDPROCS 7
+
+#ifdef HAVE_SIGACTION
+# ifdef HAVE_SIGPROCMASK
+# define SIGACTMASK(n,h) SIGACTION(n,h), sigaddset(&sigmask,(n))
+# else
+# define SIGACTMASK(n,h) SIGACTION(n,h)
+# endif
+static struct sigaction sigact;
+#endif