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-rw-r--r--lisp/man.el12
1 files changed, 12 insertions, 0 deletions
diff --git a/lisp/man.el b/lisp/man.el
index a5d62f3fb81..b34ca768707 100644
--- a/lisp/man.el
+++ b/lisp/man.el
@@ -1197,6 +1197,18 @@ manpage command."
(progn
(end-of-line) (point)))
delete-buff t))
+
+ ;; "-k foo", successful exit, but no output (from man-db)
+ ;; ENHANCE-ME: share the check for -k with
+ ;; `Man-highlight-references'. The \\s- bits here are
+ ;; meant to allow for multiple options with -k among them.
+ ((and (string-match "\\(\\`\\|\\s-\\)-k\\s-" Man-arguments)
+ (eq (process-status process) 'exit)
+ (= (process-exit-status process) 0)
+ (= (point-min) (point-max)))
+ (setq err-mess (format "%s: no matches" Man-arguments)
+ delete-buff t))
+
((or (stringp process)
(not (and (eq (process-status process) 'exit)
(= (process-exit-status process) 0))))