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-rw-r--r--sysdeps/posix/flock.c56
1 files changed, 0 insertions, 56 deletions
diff --git a/sysdeps/posix/flock.c b/sysdeps/posix/flock.c
deleted file mode 100644
index 5aeba7d1b8..0000000000
--- a/sysdeps/posix/flock.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Copyright (C) 1992-2017 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/>.  */
-
-/* This file implements the `flock' function in terms of the POSIX.1 `fcntl'
-   locking mechanism.  In 4BSD, these are two incompatible locking mechanisms,
-   perhaps with different semantics?  */
-
-#include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/file.h>
-
-/* Apply or remove an advisory lock, according to OPERATION,
-   on the file FD refers to.  */
-int
-__flock (int fd, int operation)
-{
-  struct flock lbuf;
-
-  switch (operation & ~LOCK_NB)
-    {
-    case LOCK_SH:
-      lbuf.l_type = F_RDLCK;
-      break;
-    case LOCK_EX:
-      lbuf.l_type = F_WRLCK;
-      break;
-    case LOCK_UN:
-      lbuf.l_type = F_UNLCK;
-      break;
-    default:
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  lbuf.l_whence = SEEK_SET;
-  lbuf.l_start = lbuf.l_len = 0L; /* Lock the whole file.  */
-
-  return __fcntl (fd, (operation & LOCK_NB) ? F_SETLK : F_SETLKW, &lbuf);
-}
-
-weak_alias (__flock, flock)