1 files changed, 41 insertions, 0 deletions
diff --git a/src/grep/lib/xbinary-io.c b/src/grep/lib/xbinary-io.c
new file mode 100644
index 0000000..c53418e
--- /dev/null
+++ b/src/grep/lib/xbinary-io.c
@@ -0,0 +1,41 @@
+/* Binary mode I/O with checking
+   Copyright 2017-2021 Free Software Foundation, Inc.
+
+   This file is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 3 of the
+   License, or (at your option) any later version.
+
+   This file 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 Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+#define XBINARY_IO_INLINE _GL_EXTERN_INLINE
+#include "xbinary-io.h"
+
+#include <errno.h>
+#include <error.h>
+#include <stdbool.h>
+#include "exitfail.h"
+#include "verify.h"
+
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+
+#if O_BINARY
+
+_Noreturn void
+xset_binary_mode_error (void)
+{
+  error (exit_failure, errno,
+         _("failed to set file descriptor text/binary mode"));
+  assume (false);
+}
+
+#endif