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Diffstat (limited to 'sysdeps/unix/sysv/linux/fexecve.c')
-rw-r--r--sysdeps/unix/sysv/linux/fexecve.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/sysdeps/unix/sysv/linux/fexecve.c b/sysdeps/unix/sysv/linux/fexecve.c
deleted file mode 100644
index 30fa719b56..0000000000
--- a/sysdeps/unix/sysv/linux/fexecve.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/* Copyright (C) 1994-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library 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 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library 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 the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/stat.h>
-
-
-/* Execute the file FD refers to, overlaying the running program image.
- ARGV and ENVP are passed to the new program, as for `execve'. */
-int
-fexecve (int fd, char *const argv[], char *const envp[])
-{
- if (fd < 0 || argv == NULL || envp == NULL)
- {
- __set_errno (EINVAL);
- return -1;
- }
-
- /* We use the /proc filesystem to get the information. If it is not
- mounted we fail. */
- char buf[sizeof "/proc/self/fd/" + sizeof (int) * 3];
- __snprintf (buf, sizeof (buf), "/proc/self/fd/%d", fd);
-
- /* We do not need the return value. */
- __execve (buf, argv, envp);
-
- int save = errno;
-
- /* We come here only if the 'execve' call fails. Determine whether
- /proc is mounted. If not we return ENOSYS. */
- struct stat st;
- if (stat ("/proc/self/fd", &st) != 0 && errno == ENOENT)
- save = ENOSYS;
-
- __set_errno (save);
-
- return -1;
-}