From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 11 Jul 2005 18:27:10 +0000 (+0000)
Subject: (main): Avoid setmode; use POSIX-specified routines instead.
X-Git-Tag: CPPI-1_12~264
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=07fc234838d4bae0ddaa98ead2233ba2c98a1979;p=thirdparty%2Fcoreutils.git

(main): Avoid setmode; use POSIX-specified routines instead.
---

diff --git a/src/tr.c b/src/tr.c
index edbd2c7863..ffeec20f1b 100644
--- a/src/tr.c
+++ b/src/tr.c
@@ -1761,7 +1761,10 @@ main (int argc, char **argv)
   /* 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 (O_BINARY && ! isatty (STDIN_FILENO))
+    freopen (NULL, "rb", stdin);
+  if (O_BINARY && ! isatty (STDOUT_FILENO))
+    freopen (NULL, "wb", stdout);
 
   if (squeeze_repeats && non_option_args == 1)
     {