From 87f9e231c340b939bf691842df8fb30e88402acd Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Fri, 1 Jan 1999 22:40:48 +0000 Subject: [PATCH] (main) [O_BINARY]: Use binary I/O when appropriate. --- src/tr.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/tr.c b/src/tr.c index 49b7a228fe..88d1700bbb 100644 --- a/src/tr.c +++ b/src/tr.c @@ -1,5 +1,5 @@ /* tr -- a filter to translate characters - Copyright (C) 91, 95, 96, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 91, 95, 96, 1997, 1998, 1999 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 @@ -1900,6 +1900,11 @@ without squeezing repeats")); validate (s1, s2); + /* Use binary I/O, since `tr' is sometimes used to transliterate + non-printable characters, or characters which are stripped away + by text-mode reads (like CR and ^Z). */ + SET_BINARY2 (STDIN_FILENO, STDOUT_FILENO); + if (squeeze_repeats && non_option_args == 1) { set_initialize (s1, complement, in_squeeze_set); -- 2.47.3