1235723Sbapt%{ 2235723Sbaptint yylex(void); 3235723Sbaptstatic void yyerror(const char *); 4235723Sbapt%} 5235723Sbapt%% 6235723SbaptS: error 7235723Sbapt%% 8235723Sbapt 9235723Sbapt#include <stdio.h> 10235723Sbapt 11235723Sbaptint 12235723Sbaptmain(void) 13235723Sbapt{ 14235723Sbapt printf("yyparse() = %d\n", yyparse()); 15235723Sbapt return 0; 16235723Sbapt} 17235723Sbapt 18235723Sbaptint 19235723Sbaptyylex(void) 20235723Sbapt{ 21235723Sbapt return -1; 22235723Sbapt} 23235723Sbapt 24235723Sbaptstatic void 25235723Sbaptyyerror(const char* s) 26235723Sbapt{ 27235723Sbapt printf("%s\n", s); 28235723Sbapt} 29