Bash-4.0 patchlevel 38

[platform/upstream/bash.git] / doc / bashref.texi

diff --git a/doc/bashref.texi b/doc/bashref.texi
index 04178bc..c310664 100644 (file)
--- a/doc/bashref.texi
+++ b/doc/bashref.texi
@@ -4138,7 +4138,8 @@ and group ids to be set to the real user and group ids.
 Exit after reading and executing one command.
 
 @item -u
-Treat unset variables as an error when performing parameter expansion.
+Treat unset variables and parameters other than the special parameters
+@samp{@@} or @samp{*} as an error when performing parameter expansion.
 An error message will be written to the standard error, and a non-interactive
 shell will exit.