1 files changed, 0 insertions, 78 deletions
diff --git a/usr/src/lib/libbc/libc/sys/common/dup2.c b/usr/src/lib/libbc/libc/sys/common/dup2.c
deleted file mode 100644
index 8a314ecd91..0000000000
--- a/usr/src/lib/libbc/libc/sys/common/dup2.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * 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 2006 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/syscall.h>
-#include <errno.h>
-
-#define	OPEN_MAX	20		/* Taken from SVR4 limits.h */
-
-int
-dup2(
-	int fildes,		/* file descriptor to be duplicated */
-	int fildes2)		/* desired file descriptor */
-{
-	int	tmperrno;	/* local work area */
-	int	open_max;	/* max open files */
-	int	ret;		/* return value */
-	int	fds;		/* duplicate files descriptor */
-
-	if ((open_max = ulimit(4, 0)) < 0)
-		open_max = OPEN_MAX;	/* take a guess */
-
-	/* Be sure fildes is valid and open */
-	if (fcntl(fildes, F_GETFL, 0) == -1) {
-		errno = EBADF;
-		return (-1);
-	}
-
-	/* Be sure fildes2 is in valid range */
-	if (fildes2 < 0 || fildes2 >= open_max) {
-		errno = EBADF;
-		return (-1);
-	}
-
-	/* Check if file descriptors are equal */
-	if (fildes == fildes2) {
-		/* open and equal so no dup necessary */
-		return (fildes2);
-	}
-	/* Close in case it was open for another file */
-	/* Must save and restore errno in case file was not open */
-	tmperrno = errno;
-	close(fildes2);
-	errno = tmperrno;
-
-	/* Do the dup */
-	if ((ret = fcntl(fildes, F_DUPFD, fildes2)) != -1) {
-		if ((fds = fd_get(fildes)) != -1)
-			fd_add(fildes2, fds);
-	}
-	return (ret);
-}