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Text File  |  1987-10-04  |  256b  |  9 lines
  1. #define NOCCARGC  /* no argument count passing */
  2. /*
  3. ** return 'true' if c is a punctuation character
  4. ** (all but control and alphanumeric)
  5. */
  6. ispunct(c) int c; {
  7.   return (!isalnum(c) && !iscntrl(c));
  8.   }
  9.