This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs.

iswgraph()

Test a wide character to see if it's any printable character except space

Synopsis:

#include <wctype.h>

int iswgraph( wint_t wc );

Arguments:

wc: The wide character you want to test.

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

The iswgraph() function tests if the argument wc is a graphical wide character of the class graph. In the C locale, this class consists of all the printable characters, except the space character.

Returns:

A nonzero value if the character is a member of the class graph, or 0 otherwise.

Classification:

ANSI, POSIX 1003.1

Safety:
Cancellation point	No
Interrupt handler	Yes
Signal handler	Yes
Thread	Yes

Caveats:

The result is valid only for wchar_t arguments and WEOF.