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Text File  |  1987-10-04  |  256 b   |  8 lines
  1. /*
  2. ** return 'true' if c is an ASCII character (0-127)
  3. */
  4. isascii(c) char *c; {
  5.   /* c is a simulated unsigned integer */
  6.   return (c <= 127);
  7.   }
  8.