diff --git a/funcs.c b/funcs.c
index 144c018..1552baf 100644
--- a/funcs.c
+++ b/funcs.c
@@ -1,4 +1,4 @@
-/**	$MirOS: src/bin/mksh/funcs.c,v 1.9 2005/05/25 23:31:06 tg Exp $ */
+/**	$MirOS: src/bin/mksh/funcs.c,v 1.10 2005/06/08 10:14:08 tg Exp $ */
 /*	$OpenBSD: c_ksh.c,v 1.27 2005/03/30 17:16:37 deraadt Exp $	*/
 /*	$OpenBSD: c_sh.c,v 1.29 2005/03/30 17:16:37 deraadt Exp $	*/
 /*	$OpenBSD: c_test.c,v 1.17 2005/03/30 17:16:37 deraadt Exp $	*/
@@ -13,7 +13,7 @@
 #include <ulimit.h>
 #endif
 
-__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.9 2005/05/25 23:31:06 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.10 2005/06/08 10:14:08 tg Exp $");
 
 int
 c_cd(char **wp)
@@ -2869,6 +2869,9 @@ c_ulimit(char **wp)
 #ifdef RLIMIT_VMEM
 		{ "vmemory(KiB)", RLIMIT, RLIMIT_VMEM, RLIMIT_VMEM,
 		    1024, 'v' },
+#elif defined(RLIMIT_AS)
+		{ "amemory(KiB)", RLIMIT, RLIMIT_AS, RLIMIT_AS,
+		    1024, 'v' },
 #endif
 #ifdef RLIMIT_SWAP
 		{ "swap(KiB)", RLIMIT, RLIMIT_SWAP, RLIMIT_SWAP,
diff --git a/mksh.1 b/mksh.1
index f784754..d6c3257 100644
--- a/mksh.1
+++ b/mksh.1
@@ -1,4 +1,4 @@
-.\" $MirOS: src/bin/mksh/mksh.1,v 1.5 2005/05/25 23:31:07 tg Exp $
+.\" $MirOS: src/bin/mksh/mksh.1,v 1.6 2005/06/08 10:14:09 tg Exp $
 .\" $OpenBSD: ksh.1,v 1.98 2005/05/12 09:18:24 jmc Exp $
 .\" $OpenBSD: sh.1tbl,v 1.53 2004/12/10 01:56:56 jaredy Exp $
 .\"-
@@ -4159,6 +4159,8 @@ CPU seconds spent in user mode to be used by each process.
 Impose a limit of
 .Ar n
 kibibytes on the amount of virtual memory used.
+If the operating system has no concept of a virtual memory
+limit, an available memory limit is used instead.
 .It Fl w Ar n
 Impose a limit of
 .Ar n