doc/Makefile: adapt 'check-manpages' to markdown

doc/Makefile

@@ -79,8 +79,8 @@ clean: doc-clean
 check: check-manpages
 
 check-manpages: cli/lightning-cli lightningd/lightningd
-	@tools/check-manpage.sh cli/lightning-cli doc/lightning-cli.1.txt
-	@tools/check-manpage.sh "lightningd/lightningd --lightning-dir=/tmp/" doc/lightningd-config.5.txt
+	@tools/check-manpage.sh cli/lightning-cli doc/lightning-cli.1.md
+	@tools/check-manpage.sh "lightningd/lightningd --lightning-dir=/tmp/" doc/lightningd-config.5.md
 
 doc-maintainer-clean:
 	$(RM) doc/deployable-lightning.pdf

tools/check-manpage.sh

@@ -2,7 +2,7 @@
 # Needs bash for process substitition, ie <(
 
 if [ $# != 2 ]; then
-    echo "Usage $0 <command> <asciidoc.txt>" >&2
+    echo "Usage $0 <command> <markdown.md>" >&2
     exit 1
 fi
 
@@ -30,7 +30,7 @@ get_cmd_opts()
 CMD_OPTNAMES=$(get_cmd_opts "$1" | sort)
 
 # Now, gather (long) opt names from man page, make sure they match.
-MAN_OPTNAMES=$(sed -E -n 's/^\*(--)?([^*/]*)\*(=?).*::/\2\3/p' < "$2" | sort)
+MAN_OPTNAMES=$(sed -E -n 's/^ \*\*(--)?([^*/]*)\*\*(=?).*/\2\3/p' < "$2" | sort)
 
 if [ "$CMD_OPTNAMES" != "$MAN_OPTNAMES" ]; then
     echo "diff of command names vs manpage names":