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- /* vi: set sw=4 ts=4: */
- /*
- * __syscall_fcntl() for uClibc
- *
- * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
- *
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
- #include "syscalls.h"
- #include <stdarg.h>
- #include <fcntl.h>
- #if defined __UCLIBC_HAS_LFS__ && defined __NR_fcntl64
- extern int __fcntl64(int fd, int cmd, ...) attribute_hidden;
- #endif
- #define __NR___syscall_fcntl __NR_fcntl
- static inline
- _syscall3(int, __syscall_fcntl, int, fd, int, cmd, long, arg);
- int attribute_hidden __fcntl(int fd, int cmd, ...)
- {
- long arg;
- va_list list;
- va_start(list, cmd);
- arg = va_arg(list, long);
- va_end(list);
- if (cmd == F_GETLK64 || cmd == F_SETLK64 || cmd == F_SETLKW64) {
- #if defined __UCLIBC_HAS_LFS__ && defined __NR_fcntl64
- return __fcntl64(fd, cmd, arg);
- #else
- __set_errno(ENOSYS);
- return -1;
- #endif
- }
- return (__syscall_fcntl(fd, cmd, arg));
- }
- strong_alias(__fcntl,fcntl)
- weak_alias(__fcntl,__libc_fcntl)
- #if ! defined __NR_fcntl64 && defined __UCLIBC_HAS_LFS__
- hidden_strong_alias(__fcntl,__fcntl64)
- weak_alias(__fcntl,fcntl64)
- weak_alias(__fcntl,__libc_fcntl64)
- #endif
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