[PATCH] man: Document the value unlimited for ulimit

[Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>]

Add a reference to the unlimited value for ulimit in the manual.

Reported-by: Martin Guy <martinwguy@xxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>

diff --git a/src/dash.1 b/src/dash.1
index ff02237..b52a4ad 100644
--- a/src/dash.1
+++ b/src/dash.1
@@ -2180,8 +2180,13 @@ show or set the limit on the real-time scheduling priority of a process
 .Pp
 If none of these is specified, it is the limit on file size that is shown
 or set.
-If value is specified, the limit is set to that number; otherwise
-the current limit is displayed.
+If
+.Ar value
+is specified, the limit is set to that number; otherwise
+the current limit is displayed.  The special
+.Ar value
+.Cm unlimited
+represents the lack of any limit.
 .Pp
 Limits of an arbitrary process can be displayed or set using the
 .Xr sysctl 8
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt