30627: support RLIMIT_NTHR as on NetBSD

1 files changed, 6 insertions, 2 deletions

diff --git a/Doc/Zsh/builtins.yo b/Doc/Zsh/builtins.yo
index 5c133a856..f0af72085 100644
--- a/Doc/Zsh/builtins.yo
+++ b/Doc/Zsh/builtins.yo
@@ -1738,7 +1738,7 @@ enditem()
 findex(ulimit)
 cindex(resource limits)
 cindex(limits, resource)
-item(tt(ulimit) [ [ tt(-SHacdfilmnpqstvx) | tt(-N) var(resource) [ var(limit) ] ... ])(
+item(tt(ulimit) [ [ tt(-SHacdfilmnpqrstvx) | tt(-N) var(resource) [ var(limit) ] ... ])(
 Set or display resource limits of the shell and the processes started by
 the shell.  The value of var(limit) can be a number in the unit specified
 below or one of the values `tt(unlimited)', which removes the limit on the
@@ -1759,6 +1759,9 @@ When looping over multiple resources, the shell will abort immediately if
 it detects a badly formed argument.  However, if it fails to set a limit
 for some other reason it will continue trying to set the remaining limits.
 
+Not all the following resources are supported on all systems.  Running
+tt(ulimit -a) will show which are supported.
+
 startsitem()
 sitem(tt(-a))(Lists all of the current resource limits.)
 sitem(tt(-c))(512-byte blocks on the size of core dumps.)
@@ -1771,7 +1774,8 @@ sitem(tt(-n))(open file descriptors.)
 sitem(tt(-q))(Bytes in POSIX message queues.)
 sitem(tt(-s))(K-bytes on the size of the stack.)
 sitem(tt(-t))(CPU seconds to be used.)
-sitem(tt(-u))(processes available to the user.)
+sitem(tt(-r))(The number of simultaneous threads available to the user.)
+sitem(tt(-u))(The number of processes available to the user.)
 sitem(tt(-v))(K-bytes on the size of virtual memory.  On some systems this
 refers to the limit called `address space'.)
 sitem(tt(-x))(The number of locks on files.)