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31 lines
506 B
31 lines
506 B
5 years ago
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#include"parser.tab.h"
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#include<unistd.h>
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#include<sys/types.h>
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#include<sys/stat.h>
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#include<fcntl.h>
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#include<stdio.h>
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#include<stdlib.h>
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extern int yyparse();
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int main(int argc, char **argv) {
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int input;
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if(argc != 2) {
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printf("%s <input file>");
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return 1;
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}
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input = open(argv[1], O_RDONLY);
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dup2(input, STDIN_FILENO);
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close(input);
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return yyparse();
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}
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int yywrap(void) {
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return 0;
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}
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int yyerror(void) {
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printf("Parse error\n");
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exit(1);
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}
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