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This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs. |
Read a character from a stream
#include <wchar.h> wint_t getwchar( void );
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The getwchar() function reads the next wide character from stdin.
The next character from stdin, cast as (wint_t)(wchar_t), or WEOF if the end-of-file has been reached or if an error occurs (errno is set).
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Use feof() or ferror() to distinguish an end-of-file condition from an error. |
Safety: | |
---|---|
Cancellation point | Yes |
Interrupt handler | No |
Signal handler | No |
Thread | Yes |
errno, feof(), ferror(), putwc(), putwchar()
"Stream I/O functions" and "Wide-character functions" in the summary of functions chapter
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