external/bsd/byacc/dist/test/empty.y

   1 /*      $NetBSD: empty.y,v 1.1.1.1 2015/01/03 22:58:23 christos Exp $   */
   2
   3 %{
   4 #ifdef YYBISON
   5 #define YYLEX_DECL() yylex(void)
   6 #define YYERROR_DECL() yyerror(const char *s)
   7 static int YYLEX_DECL();
   8 static void YYERROR_DECL();
   9 #endif
  10 %}
  11 %%
  12 start: ;
  13
  14 %%
  15
  16 #include <stdio.h>
  17
  18 static int
  19 YYLEX_DECL() {
  20   return -1;
  21 }
  22
  23 static void
  24 YYERROR_DECL() {
  25   printf("%s\n",s);
  26 }