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-rw-r--r--sysdeps/unix/sysv/linux/open.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/open.c b/sysdeps/unix/sysv/linux/open.c
new file mode 100644
index 0000000000..7f12292b87
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/open.c
@@ -0,0 +1,51 @@
+/* Linux open syscall implementation, non-LFS.
+ Copyright (C) 2017-2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
+
+ 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/>. */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdarg.h>
+
+#include <sysdep-cancel.h>
+
+#ifndef __OFF_T_MATCHES_OFF64_T
+
+/* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG,
+ a third argument is the file protection. */
+int
+__libc_open (const char *file, int oflag, ...)
+{
+ int mode = 0;
+
+ if (__OPEN_NEEDS_MODE (oflag))
+ {
+ va_list arg;
+ va_start (arg, oflag);
+ mode = va_arg (arg, int);
+ va_end (arg);
+ }
+
+ return SYSCALL_CANCEL (openat, AT_FDCWD, file, oflag, mode);
+}
+libc_hidden_def (__libc_open)
+
+weak_alias (__libc_open, __open)
+libc_hidden_weak (__open)
+weak_alias (__libc_open, open)
+#endif