diff --git a/bin/sh/miscbltin.c b/bin/sh/miscbltin.c
index be7f0f793702..414ed81a164f 100644
--- a/bin/sh/miscbltin.c
+++ b/bin/sh/miscbltin.c
@@ -34,7 +34,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: miscbltin.c,v 1.2 1994/09/24 02:57:52 davidg Exp $
+ *	$Id: miscbltin.c,v 1.3 1995/10/19 18:42:10 joerg Exp $
  */
 
 #ifndef lint
@@ -209,7 +209,7 @@ static struct restab restab[] = {
 	{RLIMIT_FSIZE,    512,  "filesize(512-blocks)    "},
 	{RLIMIT_MEMLOCK,  1024, "lockedmem(kilobytes)    "},
 	{RLIMIT_NOFILE,   1,    "nofiles(descriptors)    "},
-	{RLIMIT_NPROC,    1,    "processes(max)          "},
+	{RLIMIT_NPROC,    1,    "userprocs(max)          "},
 	{RLIMIT_RSS,      1024, "memoryuse(kilobytes)    "},
 	{RLIMIT_STACK,    1024, "stacksize(kilobytes)    "}
 };
@@ -265,7 +265,7 @@ ulimitcmd(argc, argv)  char **argv; {
 	opterr = 0;		/* use own error processing */
 	optreset = 1;
 	optind = 1;
-	while ((i = getopt(argc, argv, "HSacdfnstmlp")) != EOF) {
+	while ((i = getopt(argc, argv, "HSacdfnstmlu")) != EOF) {
 		arg++;
 		switch(i) {
 		case 'H':
@@ -313,7 +313,7 @@ ulimitcmd(argc, argv)  char **argv; {
 			if(resource != RLIMIT_UNSPEC) errs++;
 			resource = RLIMIT_MEMLOCK;
 			break;
-		case 'p':
+		case 'u':
 			if(resource != RLIMIT_UNSPEC) errs++;
 			resource = RLIMIT_NPROC;
 			break;
diff --git a/bin/sh/redir.c b/bin/sh/redir.c
index efd1d3af2ee3..47f964f26941 100644
--- a/bin/sh/redir.c
+++ b/bin/sh/redir.c
@@ -33,7 +33,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: redir.c,v 1.2 1994/09/24 02:58:10 davidg Exp $
+ *	$Id: redir.c,v 1.3 1995/05/30 00:07:22 rgrimes Exp $
  */
 
 #ifndef lint
@@ -120,6 +120,9 @@ redirect(redir, flags)
 	}
 	for (n = redir ; n ; n = n->nfile.next) {
 		fd = n->nfile.fd;
+		if ((n->nfile.type == NTOFD || n->nfile.type == NFROMFD) &&
+		    n->ndup.dupfd == fd)
+			continue; /* redirect from/to myself */
 		if ((flags & REDIR_PUSH) && sv->renamed[fd] == EMPTY) {
 			INTOFF;
 			if ((i = copyfd(fd, 10)) != EMPTY) {
@@ -341,5 +344,7 @@ copyfd(from, to) {
 	newfd = fcntl(from, F_DUPFD, to);
 	if (newfd < 0 && errno == EMFILE)
 		return EMPTY;
+	if (newfd < 0)
+		error("%d: %s", from, strerror(errno));
 	return newfd;
 }
diff --git a/bin/sh/sh.1 b/bin/sh/sh.1
index a5201a253130..7b649feccf3b 100644
--- a/bin/sh/sh.1
+++ b/bin/sh/sh.1
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)sh.1	8.4 (Berkeley) 4/18/94
-.\"	$Id: sh.1,v 1.3 1995/05/05 16:49:15 adam Exp $
+.\"	$Id: sh.1,v 1.4 1995/10/19 18:42:12 joerg Exp $
 .\"
 .\"
 .\"
@@ -1319,7 +1319,7 @@ The maximal resident set size of a process, in kilobytes.
 -n nofiles
 The maximal number of descriptors that could be opened by a process.
 .TP 2
--p procmax
+-u userproc
 The maximal number of simultaneous processes for this user ID.
 .TP 2
 -s stacksize