< cpp‎ | io‎ | c
Defined in header <cstdio>
int ungetc( int ch, std::FILE *stream );

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
C documentation for ungetc