From bbe35a6e1b54ef5cd7c1c471886c30ba85c0804e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 19:47:50 +0200 Subject: Adding upstream version 1.21. Signed-off-by: Daniel Baumann --- lib/binary-io.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 lib/binary-io.c (limited to 'lib/binary-io.c') diff --git a/lib/binary-io.c b/lib/binary-io.c new file mode 100644 index 0000000..e84e223 --- /dev/null +++ b/lib/binary-io.c @@ -0,0 +1,39 @@ +/* Binary mode I/O. + Copyright 2017-2020 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 . */ + +#include + +#define BINARY_IO_INLINE _GL_EXTERN_INLINE +#include "binary-io.h" + +#if defined __DJGPP__ || defined __EMX__ +# include + +int +set_binary_mode (int fd, int mode) +{ + if (isatty (fd)) + /* If FD refers to a console (not a pipe, not a regular file), + O_TEXT is the only reasonable mode, both on input and on output. + Silently ignore the request. If we were to return -1 here, + all programs that use xset_binary_mode would fail when run + with console input or console output. */ + return O_TEXT; + else + return __gl_setmode (fd, mode); +} + +#endif -- cgit v1.2.3