The Open Group Base Specifications Issue 7, 2018 edition
IEEE Std 1003.1-2017 (Revision of IEEE Std 1003.1-2008)
Copyright © 2001-2018 IEEE and The Open GroupA newer edition of this document exists here
NAME
getwchar - get a wide character from a stdin stream
SYNOPSIS
#include <wchar.h>
wint_t getwchar(void);
DESCRIPTION
[CX] ![[Option Start]](../images/opt-start.gif)
The functionality described on this reference page is aligned with the ISO C standard. Any conflict between the
requirements described here and the ISO C standard is unintentional. This volume of POSIX.1-2017 defers to the ISO C
standard.
![[Option End]](../images/opt-end.gif)
The getwchar() function shall be equivalent to getwc(stdin).
RETURN VALUE
Refer to fgetwc.
ERRORS
Refer to fgetwc.
The following sections are informative.
EXAMPLES
None.
APPLICATION USAGE
If the wint_t value returned by getwchar() is stored into a variable of type wchar_t and then compared
against the wint_t macro WEOF, the result may be incorrect. Only the wint_t type is guaranteed to be able to
represent any wide character and WEOF.
RATIONALE
None.
FUTURE DIRECTIONS
None.
SEE ALSO
Standard I/O Streams, fgetwc, getwc
XBD <wchar.h>
CHANGE HISTORY
First released as a World-wide Portability Interface in Issue 4. Derived from the MSE working draft.
Issue 7
POSIX.1-2008, Technical Corrigendum 1, XSH/TC1-2008/0271 [14] is applied.
End of informative text.
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