New upstream version 1.4.1upstream/1.4.1upstream

1 files changed, 0 insertions, 49 deletions

diff --git a/tests/fd-safer.c b/tests/fd-safer.c
deleted file mode 100644
index 8d624337..00000000
--- a/tests/fd-safer.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Return a safer copy of a file descriptor.
-
-   Copyright (C) 2005-2006, 2009-2024 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 <https://www.gnu.org/licenses/>.  */
-
-/* Written by Paul Eggert.  */
-
-#include <config.h>
-
-#include "unistd-safer.h"
-
-#include <errno.h>
-#include <unistd.h>
-
-/* Return FD, unless FD would be a copy of standard input, output, or
-   error; in that case, return a duplicate of FD, closing FD.  On
-   failure to duplicate, close FD, set errno, and return -1.  Preserve
-   errno if FD is negative, so that the caller can always inspect
-   errno when the returned value is negative.
-
-   This function is usefully wrapped around functions that return file
-   descriptors, e.g., fd_safer (open ("file", O_RDONLY)).  */
-
-int
-fd_safer (int fd)
-{
-  if (STDIN_FILENO <= fd && fd <= STDERR_FILENO)
-    {
-      int f = dup_safer (fd);
-      int e = errno;
-      close (fd);
-      errno = e;
-      fd = f;
-    }
-
-  return fd;
-}