Added extern lines.

src/sequencer/gen_tables.c

@@ -315,6 +315,7 @@ gen_state_prog_table()
 encode_options()
 {
 	int		options;
+	extern int      async_opt, debug_opt, reent_opt, conn_opt, newef_opt;
 
 	options = 0;
 	if (async_opt)

src/sequencer/parse.c

@@ -452,6 +452,7 @@ char		*line;
 char		*fname;
 {
 	extern int		line_num;
+	extern char             *src_file;
 
 	line_num = atoi(line);
 	src_file = fname;

src/sequencer/phase2.c

@@ -176,6 +176,7 @@ Expr		*ep;
 reconcile_states()
 {
 	extern int	num_errors;
+	extern  Expr    *ss_list;
 	Expr		*ssp, *sp, *sp1, tr;
 
 	for (ssp = ss_list; ssp != 0; ssp = ssp->next)