380a6c91bc
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
37 lines
347 B
Plaintext
37 lines
347 B
Plaintext
%{
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int yylex(void);
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static void yyerror(const char *);
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%}
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%type <check> expr
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%type <rechk> recur
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%%
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expr : '(' recur ')'
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{ $2 = 3; }
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;
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%%
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#include <stdio.h>
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int
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main(void)
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{
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printf("yyparse() = %d\n", yyparse());
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return 0;
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}
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int
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yylex(void)
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{
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return -1;
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}
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static void
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yyerror(const char* s)
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{
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printf("%s\n", s);
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}
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