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Text File  |  1985-04-01  |  256 b   |  10 lines
  1.  
  2. /*
  3. ** Return "true" if c is an ASCII character (0-127)
  4. */
  5. isascii(c) char *c; {
  6.   /* c is simulated unsigned integer */
  7.   return (c <= 127);
  8.   }
  9.  
  10.