add hookpoints to --hookhelp output

Generalize the awk program embedded in add_runscript and create a
separate function which can be reused to display the specific hooks that
a script has.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/mkinitcpio b/mkinitcpio
index 8762991..7497b7c 100755
--- a/mkinitcpio
+++ b/mkinitcpio
@@ -188,6 +188,7 @@ while :; do
             fi
             msg "Help for hook '$1':"
             help
+            list_hookpoints "$script"
             exit 0 ;;
         -L|--listhooks)
             msg "Available hooks"