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authorManuel Novoa III <mjn3@codepoet.org>2001-05-23 16:52:54 +0000
committerManuel Novoa III <mjn3@codepoet.org>2001-05-23 16:52:54 +0000
commit1af9efbcb57a0bbfa47afe4ea156f51df3d83be0 (patch)
tree6b40a75d4c5a2eb1a75f7b568235904542cc0e44 /libc/misc/lock/flock.c
parentca3c705bbb793559bc5adc8fd4e0bb7e4b350f2e (diff)
Remove dead code.
Diffstat (limited to 'libc/misc/lock/flock.c')
-rw-r--r--libc/misc/lock/flock.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/libc/misc/lock/flock.c b/libc/misc/lock/flock.c
deleted file mode 100644
index 80d15dfd4..000000000
--- a/libc/misc/lock/flock.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Copyright (C) 1992, 1995, 1996, 1997 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 Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* 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);
-}
-