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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;
-}