PSARC 2009/657 delete obsolete system call traps

6906485 delete obsolete system call traps

--HG--
rename : usr/src/cmd/truss/xstat.c => usr/src/cmd/truss/stat.c
rename : usr/src/lib/libc/port/gen/dup2.c => usr/src/lib/libc/port/gen/dup.c
rename : usr/src/lib/libc/port/sys/libc_fcntl.c => usr/src/lib/libc/port/sys/fcntl.c
rename : usr/src/lib/libc/port/sys/libc_open.c => usr/src/lib/libc/port/sys/open.c

1 files changed, 47 insertions, 0 deletions

diff --git a/usr/src/lib/libc/port/sys/access.c b/usr/src/lib/libc/port/sys/access.c
new file mode 100644
index 0000000000..0bf92311b6
--- /dev/null
+++ b/usr/src/lib/libc/port/sys/access.c
@@ -0,0 +1,47 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#include "lint.h"
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <sys/fcntl.h>
+
+int
+faccessat(int fd, const char *fname, int amode, int flag)
+{
+	return (syscall(SYS_faccessat, fd, fname, amode, flag));
+}
+
+#pragma weak _access = access
+int
+access(const char *fname, int amode)
+{
+#if defined(_RETAIN_OLD_SYSCALLS)
+	return (syscall(SYS_access, fname, amode));
+#else
+	return (faccessat(AT_FDCWD, fname, amode, 0));
+#endif
+}