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/ C/C++ Users Group Library 1996 July / C-C++ Users Group Library July 1996.iso / listings / v_09_02 / 9n02118a < prev    next >
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Text File  |  1990-12-15  |  391 b   |  19 lines
  1.  
  2.    ret = yylex();   
  3.    switch(ret)
  4.        {
  5.    case SET:
  6.        /* Next input should be the numeric value */
  7.        ret = yylex();
  8.        if (ret != INTEGER_NUMBER)
  9.            {
  10.            printf("\n ERROR -- number not specified
  11.                   after SET");
  12.            exit(0);
  13.            }
  14.        else
  15.            sscanf(yytext,"%d",&value);
  16.        break;
  17.        ...
  18.  
  19.