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This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs. | 
Test a wide character to see if it's any printable character, including space
#include <wctype.h> int iswprint( wint_t wc );
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The iswprint() function tests if the argument wc is a printable wide character of the class print. In the C locale, this class consists of all the printable characters, including the space character.
A nonzero value if the character is a member of the class print, or 0 otherwise.
| Safety: | |
|---|---|
| Cancellation point | No | 
| Interrupt handler | Yes | 
| Signal handler | Yes | 
| Thread | Yes | 
The result is valid only for wchar_t arguments and WEOF.
"Character manipulation functions" and "Wide-character functions" in the summary of functions chapter.
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