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1.1 root 1:
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3: iscntrl() ctype Macro (ctype.h) iscntrl()
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8: Check if a character is a control character
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10: #iinncclluuddee <ccttyyppee.hh>
11: iinntt iissccnnttrrll(_c) iinntt _c;
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13: iscntrl tests whether the argument _c is a control character
14: (including a newline character) or a delete character. It
15: returns a number other than zero if _c is a control character, and
16: zero if it is not. iscntrl assumes that _c is an ASCII character
17: or EEOOFF.
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19: ***** Example *****
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21: For an example of how to use this macro, see the entry for ctype.
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23: ***** See Also *****
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25: ctype
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64: COHERENT Lexicon Page 1
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