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Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/fcntl.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/fcntl.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/fcntl.c b/sysdeps/unix/sysv/linux/i386/fcntl.c
new file mode 100644
index 0000000000..457ec2e60b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/fcntl.c
@@ -0,0 +1,62 @@
+/* Copyright (C) 2000 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. */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdarg.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+#include "../kernel-features.h"
+
+
+int
+__libc_fcntl (int fd, int cmd, ...)
+{
+ va_list ap;
+#if __NR_fcntl64
+ int result;
+#endif
+ void *arg;
+
+ va_start (ap, cmd);
+ arg = va_arg (ap, void *);
+ va_end (ap);
+
+#if __NR_fcntl64
+ result = INLINE_SYSCALL (fcntl64, 3, fd, cmd, arg);
+
+# if __ASSUME_FCNTL64 == 0
+ if (result != -1 || errno != ENOSYS)
+# endif
+ return result;
+#endif
+
+#if __ASSUME_FCNTL64 == 0
+ if (cmd == F_GETLK64 || cmd == F_SETLK64 || cmd == F_SETLKW64)
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ return INLINE_SYSCALL (fcntl, 3, fd, cmd, arg);
+#endif
+}
+
+weak_alias (__libc_fcntl, __fcntl)
+weak_alias (__libc_fcntl, fcntl)