#include <ctype.h>int isgraph(int ch);

The isgraph( ) function returns nonzero if ch is any printable character other than a space; otherwise, zero is returned. For ASCII environments, printable characters are in the range 0x21 through 0x7E.

Related functions are isalnum( ), isalpha( ), iscntrl( ), isdigit( ), isprint( ), ispunct( ), and isspace( ).

C(s)C++ Programmer's Reference
C Programming on the IBM PC (C Programmers Reference Guide Series)
ISBN: 0673462897
EAN: 2147483647
Year: 2002
Pages: 539 © 2008-2017.
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