ispunct() ctype Macro (ctype.h) ispunct() Check if a character is a punctuation mark #include <ctype.h> int ispunct(c) int c; ispunct tests whether the argument c is a punctuation mark, i.e., neither an alphanumeric character nor a control character. It returns a number other than zero if the character tested is a punctuation mark, and zero if it is not. ispunct assumes that c is an ASCII character or EOF. ***** Example ***** For an example of how to use this macro, see the entry for ctype. ***** See Also ***** ASCII, ctype COHERENT Lexicon Page 1