generate-cmdlist.sh: replace for loop by printf's auto-repeat feature

This is just a small code reduction. There is a small probability that
the new code breaks when the category list is empty. But that would be
noticed during the compile step.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/generate-cmdlist.sh b/generate-cmdlist.sh
index e517c33710a84980194bb45ce083eb321b091a7b..a1ab2b1f07728d0cdd3f442cd9b3e23bf6280c3c 100755 (executable)
--- a/generate-cmdlist.sh
+++ b/generate-cmdlist.sh
@@ -67,10 +67,7 @@ print_command_list () {
        while read cmd rest
        do
                printf "        { \"$cmd\", $(get_synopsis $cmd), 0"
-               for cat in $(echo "$rest" | get_category_line)
-               do
-                       printf " | CAT_$cat"
-               done
+               printf " | CAT_%s" $(echo "$rest" | get_category_line)
                echo " },"
        done
        echo "};"