From 2dc06f464c255c5d7a5ccb004a07caeda13963ab Mon Sep 17 00:00:00 2001
From: Tanaka Akira <akr@users.sourceforge.net>
Date: Mon, 11 Oct 1999 15:16:44 +0000
Subject: zsh-workers/8210

---
 Doc/Zsh/builtins.yo     | 6 +++++-
 Functions/Misc/nslookup | 4 ++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Doc/Zsh/builtins.yo b/Doc/Zsh/builtins.yo
index 328e7db80..cfd86b660 100644
--- a/Doc/Zsh/builtins.yo
+++ b/Doc/Zsh/builtins.yo
@@ -713,6 +713,9 @@ Read only one (or var(num)) characters.  All are assigned to the first
 var(name), without word splitting.  This flag is ignored when tt(-q) is
 present.  Input is read from the terminal unless one of tt(-u) or tt(-p)
 is present.  This option may also be used within zle widgets.
+
+Note that var(num) must be in the argument word that follows tt(-k), not
+in the same word.  See tt(-u).
 )
 item(tt(-z))(
 Read one entry from the editor buffer stack and assign it to the first
@@ -749,7 +752,8 @@ and that when the cursor is at the end of the line, its character
 index is the length of the line plus one.
 )
 item(tt(-u)var(n))(
-Input is read from file descriptor var(n).
+Input is read from file descriptor var(n), where var(n) is a single
+digit and must em(not) be separated from tt(-u) by any whitespace.
 )
 item(tt(-p))(
 Input is read from the coprocess.
diff --git a/Functions/Misc/nslookup b/Functions/Misc/nslookup
index 15afb2ff1..d59a5e66c 100644
--- a/Functions/Misc/nslookup
+++ b/Functions/Misc/nslookup
@@ -10,7 +10,7 @@ trap 'print -p exit;return' INT
 coproc command nslookup
 pid=$!
 
-while read -pk1 char; do
+while read -pk 1 char; do
   line="$line$char"
   [[ "$line" = *'
 > ' ]] && break
@@ -21,7 +21,7 @@ line=''
 while vared -p '> ' line; do
   print -p "$line"
   line=''
-  while read -pk1 char; do
+  while read -pk 1 char; do
     line="$line$char"
     [[ "$line" = *'
 > ' ]] && break
-- 
cgit 1.4.1