diff options
Diffstat (limited to 'gnu/lib/libg++/libio/ioungetc.c')
-rw-r--r-- | gnu/lib/libg++/libio/ioungetc.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gnu/lib/libg++/libio/ioungetc.c b/gnu/lib/libg++/libio/ioungetc.c new file mode 100644 index 0000000..7b983ed --- /dev/null +++ b/gnu/lib/libg++/libio/ioungetc.c @@ -0,0 +1,36 @@ +/* +Copyright (C) 1993 Free Software Foundation + +This file is part of the GNU IO Library. This library is free +software; you can redistribute it and/or modify it under the +terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) +any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + +As a special exception, if you link this library with files +compiled with a GNU compiler to produce an executable, this does not cause +the resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why +the executable file might be covered by the GNU General Public License. */ + +#include "libioP.h" + +int +_IO_ungetc(c, fp) + int c; + _IO_FILE *fp; +{ + COERCE_FILE(fp); + if (c == EOF) + return EOF; + return _IO_sputbackc(fp, (unsigned char)c); +} |