diff options
Diffstat (limited to 'lib/binary-io.c')
-rw-r--r-- | lib/binary-io.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/lib/binary-io.c b/lib/binary-io.c index d828bcd0153..a7558b20fd1 100644 --- a/lib/binary-io.c +++ b/lib/binary-io.c @@ -1,4 +1,37 @@ +/* Binary mode I/O. + Copyright 2017 Free Software Foundation, Inc. + + This program 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 3 of the License, or + (at your option) any later version. + + This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ + #include <config.h> + #define BINARY_IO_INLINE _GL_EXTERN_INLINE #include "binary-io.h" -typedef int dummy; + +#if defined __DJGPP__ || defined __EMX__ +# include <errno.h> +# include <unistd.h> + +int +__gl_setmode_check (int fd) +{ + if (isatty (fd)) + { + errno = EINVAL; + return -1; + } + else + return 0; +} +#endif |