freebsd-dev/contrib/byacc/test/code_error.y
Baptiste Daroussin 98e903e7a0 Import byacc from invisible island, it brings us lots of compatibilities with
bison, keeping full compatibility with our previous yacc implementation.

Also bring the ability to create reentrant parser

This fix bin/140309 [1]

PR:		bin/140309 [1]
Submitted by:	Philippe Pepiot <ksh@philpep.org> [1]
Approved by:	des (mentor)
MFC after:	1 month
2012-05-21 13:31:26 +00:00

37 lines
341 B
Plaintext

%{
#ifdef YYBISON
int yylex(void);
static void yyerror(const char *);
#endif
%}
%%
S: error
%%
#include <stdio.h>
#ifdef YYBYACC
extern int YYLEX_DECL();
#endif
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);
}