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