1 /* Copyright (C) 2013-2015 Free Software Foundation, Inc.
3 This file is part of GDB.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 /* RTLD_NEXT requires _GNU_SOURCE. */
26 read (int fd
, void *buf
, size_t count
)
28 static ssize_t (*read2
) (int fd
, void *buf
, size_t count
) = NULL
;
32 unsetenv ("LD_PRELOAD");
33 read2
= dlsym (RTLD_NEXT
, "read");
36 if (count
> 1 && isatty (fd
) == 1)
39 return read2 (fd
, buf
, count
);
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