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-rw-r--r--Doc/Zsh/cond.yo4
-rw-r--r--Doc/Zsh/options.yo3
2 files changed, 7 insertions, 0 deletions
diff --git a/Doc/Zsh/cond.yo b/Doc/Zsh/cond.yo
index e08fc0d36..4ca132a26 100644
--- a/Doc/Zsh/cond.yo
+++ b/Doc/Zsh/cond.yo
@@ -45,6 +45,10 @@ item(tt(-o) var(option))(
 true if option named var(option) is on.  var(option)
 may be a single character, in which case it is a single letter option name.
 (See noderef(Specifying Options).)
+
+When no option named var(option) exists, and the tt(POSIX_BUILTINS) option
+hasn't been set, return 3 with a warning.  If that option is set, return 1
+with no warning.
 )
 item(tt(-p) var(file))(
 true if var(file) exists and is a FIFO special file (named pipe).
diff --git a/Doc/Zsh/options.yo b/Doc/Zsh/options.yo
index 28155d796..d043cf398 100644
--- a/Doc/Zsh/options.yo
+++ b/Doc/Zsh/options.yo
@@ -2169,6 +2169,9 @@ command found in the path.
 Furthermore, the tt(getopts) builtin behaves in a POSIX-compatible
 fashion in that the associated variable tt(OPTIND) is not made
 local to functions.
+
+Moreover, the warning and special exit code from
+tt([[ -o )var(non_existent_option)tt( ]]) are suppressed.
 )
 pindex(POSIX_IDENTIFIERS)
 pindex(NO_POSIX_IDENTIFIERS)