| Defined in header <wchar.h> | ||
|---|---|---|
wint_t ungetwc( wint_t ch, FILE *stream ); | (since C95) |
Puts the wide character ch back to the given file stream. Only one wide character pushback is guaranteed.
Parameters
| ch | - | wide character to be put back |
| stream | - | file stream to put the wide character back to |
Return value
On success ch is returned.
On failure WEOF is returned and the given stream remains unchanged.
References
- C11 standard (ISO/IEC 9899:2011):
- 7.29.3.10 The ungetwc function (p: 425-426)
- C99 standard (ISO/IEC 9899:1999):
- 7.24.3.10 The ungetwc function (p: 370-371)
See also
| puts a character back into a file stream (function) | |
| (C95) | gets a wide character from a file stream (function) |
C++ documentation for ungetwc | |
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