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C/C++ Source or Header  |  1993-03-25  |  256 b   |  15 lines
  1.  
  2. #define NOCCARGC
  3. /*
  4. ** return "true" if c is a punctuation character
  5. ** (all but control and alphanumeric)
  6. */
  7. ispunct(c) int c; {
  8.   return (!isalnum(c) && !iscntrl(c));
  9.   }
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