| Defined in header <cwchar> | ||
|---|---|---|
wint_t ungetwc( wint_t ch, std::FILE* stream ); |
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.
See also
| puts a character back into a file stream (function) | |
| gets a wide character from a file stream (function) | |
C documentation for ungetwc | |
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