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Text File  |  1987-10-04  |  256 b   |  8 lines
  1. /*
  2. ** return lower-case of c if upper-case, else c
  3. */
  4. tolower(c) int c; {
  5.   if(c<='Z' && c>='A') return (c+32);
  6.   return (c);
  7.   }
  8.