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37 lines
506 B
37 lines
506 B
#include <stdio.h>
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#include <stdlib.h>
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extern int yyparse();
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extern FILE *yyin;
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void
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main(
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int argc,
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char *argv[] )
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{
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int ExitCode;
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fprintf(stderr, "Grammar (.cxx) munge utility\n");
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if( argc < 2 )
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{
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printf("Usage : pg <filename>\n");
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exit(1);
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}
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else
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{
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if( (yyin = fopen( argv[1], "rt" )) == (FILE *)NULL )
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{
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printf("Error opening file %s\n", argv[1] );
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exit(1);
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}
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}
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ExitCode = yyparse();
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fprintf(stderr, "Exit Code (%d) \n", ExitCode );
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exit( ExitCode );
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}
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