Escape '(' in shell parameter expansion in man.kak

Not escaping '(' here led to a 'no closing quote' error on OpenBSD.
2019-06-07 21:34:21 +02:00 · 2019-06-07 21:34:21 +02:00 · 11dfd4994b
commit 11dfd4994b
parent 09e1ec97a9
1 changed files with 3 additions and 3 deletions
--- a/rc/tools/man.kak
+++ b/rc/tools/man.kak
@ -58,9 +58,9 @@ The page can be a word, or a word directly followed by a section number between
    ## The completion suggestions display the page number, strip them if present
    case "${subject}" in
        *\([1-8]*\))
-            pagenum="${subject##*(}"
-            pagenum="${pagenum%)}"
-            subject="${subject%%(*}"
+            pagenum="${subject##*\(}"
+            pagenum="${pagenum%\)}"
+            subject="${subject%%\(*}"
            ;;
    esac