Make "named -h" output match option-handling code

The usage instructions printed by "named -h" are missing the "external"
and "internal" flags that can be passed to the -M command-line option.
Add the missing flags to "named -h" output.

diff --git a/bin/named/main.c b/bin/named/main.c
index db98f133b50c8406e6924b646b5281fb16061017..0ef5608abd8aa85329352eb20ad4007c60151e3e 100644 (file)
--- a/bin/named/main.c
+++ b/bin/named/main.c
@@ -350,7 +350,7 @@ usage(void) {
                        "username] [-U listeners]\n"
                        "             [-X lockfile] [-m "
                        "{usage|trace|record|size|mctx}]\n"
-                       "             [-M fill|nofill]\n"
+                       "             [-M external|internal|fill|nofill]\n"
                        "usage: named [-v|-V|-C]\n");
 }