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

The isspace( ) function returns nonzero if ch is a whitespace character, including space, horizontal tab, vertical tab, formfeed, carriage return, or newline characters; otherwise, zero is returned.

Related functions are isalnum( ), isalpha( ), isblank( ), iscntrl( ), isdigit( ), isgraph( ), and ispunct( ).

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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