std::ungetc
From cppreference.com
| Defined in header <cstdio>
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| int ungetc( int ch, FILE *stream ); |
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Puts the character ch back to the given file stream.
[edit] Parameters
| ch | - | character to be put back |
| stream | - | file stream to put the character back to |
[edit] Return value
On success ch is returned.
On failure EOF is returned and the given stream remains unchanged.
[edit] See also
| gets a character from a file stream (function) | |
| C documentation for ungetc
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