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Text File  |  1987-10-04  |  128 b   |  8 lines
  1. /*
  2. ** return 'true' if c is a graphic character
  3. ** (33-126)
  4. */
  5. isgraph(c) int c; {
  6.   return (c>=33 && c<=126);
  7.   }
  8.