Clean up longstanding warnings. I think the remaining

'defined but not used' warnings would go away if the scanner didn't use
YY_REJECT.

src/pl/plpgsql/src/pl_comp.c

@@ -3,7 +3,7 @@
  *			  procedural language
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_comp.c,v 1.16 2000/01/15 22:43:25 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_comp.c,v 1.17 2000/01/20 05:44:34 tgl Exp $
  *
  *	  This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -90,8 +90,6 @@ PLpgSQL_function *plpgsql_curr_compile;
  * Local function declarations
  * ----------
  */
-extern void plpgsql_yyerror(const char *s);
-
 static char *xlateSqlType(char *name);
 
 

src/pl/plpgsql/src/plpgsql.h

@@ -3,7 +3,7 @@
  *			  procedural language
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/plpgsql.h,v 1.7 2000/01/15 22:43:25 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/plpgsql.h,v 1.8 2000/01/20 05:44:34 tgl Exp $
  *
  *	  This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -496,9 +496,9 @@ extern char *plpgsql_tolower(char *s);
  */
 extern PLpgSQL_expr *plpgsql_read_expression(int until, char *s);
 extern void plpgsql_yyrestart(FILE *fp);
-extern int	plpgsql_yylex();
+extern int	plpgsql_yylex(void);
 extern void plpgsql_setinput(char *s, int functype);
-extern int	plpgsql_yyparse();
-
+extern int	plpgsql_yyparse(void);
+extern void plpgsql_yyerror(const char *s);
 
 #endif	 /* PLPGSQL_H */