freebsd-skq/contrib/byacc/test/err_syntax4.y
bapt 380a6c91bc Update to byacc 20140409
Among all the modifications, this new byacc also solves a 14 year old bug [1]

PR:		bin/23254 [1]
Submitted by:	marka@nominum.com [1]
MFC after:	3 weeks
2014-04-23 05:57:45 +00:00

29 lines
268 B
Plaintext

%{
int yylex(void);
static void yyerror(const char *);
}
%%
S: error
%%
#include <stdio.h>
int
main(void)
{
printf("yyparse() = %d\n", yyparse());
return 0;
}
int
yylex(void)
{
return -1;
}
static void
yyerror(const char* s)
{
printf("%s\n", s);
}