std::ungetc

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Defined in header <cstdio>
int ungetc( int ch, FILE *stream );

Puts the character ch back to the given file stream.

Parameters

ch	-	character to be put back
stream	-	file stream to put the character back to

Return value

On success ch is returned.

On failure EOF is returned and the given stream remains unchanged.

See also

fgetc getc	gets a character from a file stream (function)
C documentation for ungetc