diff options
Diffstat (limited to 'libc/sysdeps/linux/common/__syscall_fcntl.c')
-rw-r--r-- | libc/sysdeps/linux/common/__syscall_fcntl.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/__syscall_fcntl.c b/libc/sysdeps/linux/common/__syscall_fcntl.c new file mode 100644 index 000000000..279ad74ad --- /dev/null +++ b/libc/sysdeps/linux/common/__syscall_fcntl.c @@ -0,0 +1,38 @@ +/* vi: set sw=4 ts=4: */ +/* + * __syscall_fcntl() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <stdarg.h> +#include <fcntl.h> + +#define __NR___syscall_fcntl __NR_fcntl +#ifdef __UCLIBC_HAS_LFS__ +static inline +#endif +_syscall3(int, __syscall_fcntl, int, fd, int, cmd, long, arg); + +int __libc_fcntl(int fd, int cmd, ...) +{ + long arg; + va_list list; + + if (cmd == F_GETLK64 || cmd == F_SETLK64 || cmd == F_SETLKW64) { + __set_errno(ENOSYS); + return -1; + } + va_start(list, cmd); + arg = va_arg(list, long); + va_end(list); + return (__syscall_fcntl(fd, cmd, arg)); +} + +weak_alias(__libc_fcntl, fcntl); +#if ! defined __NR_fcntl64 && defined __UCLIBC_HAS_LFS__ +weak_alias(__libc_fcntl, fcntl64); +#endif |