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, 14 insertions, 16 deletions

diff --git a/usr/src/uts/common/syscall/unlink.c b/usr/src/uts/common/syscall/unlink.c
index cd97f970ca..27546c959a 100644
--- a/usr/src/uts/common/syscall/unlink.c
+++ b/usr/src/uts/common/syscall/unlink.c
@@ -18,8 +18,9 @@
  *
  * CDDL HEADER END
  */
+
 /*
- * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -31,8 +32,6 @@
  * under license from the Regents of the University of California.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 #include <sys/param.h>
 #include <sys/isa_defs.h>
 #include <sys/types.h>
@@ -47,19 +46,6 @@
 #include <c2/audit.h>
 
 /*
- * Unlink (i.e. delete) a file.
- */
-int
-unlink(char *fname)
-{
-	int	error;
-
-	if (error = vn_remove(fname, UIO_USERSPACE, RMFILE))
-		return (set_errno(error));
-	return (0);
-}
-
-/*
  * Unlink a file from a directory
  */
 int
@@ -106,3 +92,15 @@ unlinkat(int fd, char *name, int flags)
 		return (set_errno(error));
 	return (0);
 }
+
+int
+unlink(char *name)
+{
+	return (unlinkat(AT_FDCWD, name, 0));
+}
+
+int
+rmdir(char *name)
+{
+	return (unlinkat(AT_FDCWD, name, AT_REMOVEDIR));
+}