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X-Hacker.org- Zortech C++ Language Reference - iscntrl http://www.X-Hacker.org [<<Previous Entry] [^^Up^^] [Next Entry>>] [Menu] [About The Guide] 
                                 iscntrl
   Determines  if c is a control character (0 to 0x1F), or c ==  0x7F  by
   table  lookup.  Only values of c between -1 and 255  are  valid.  This
   macro is also implemented as a function in the library.
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