tdb2: implement tdb_chainlock_read/tdb_chainunlock_read.

[ccan] / ccan / opt / opt.c

diff --git a/ccan/opt/opt.c b/ccan/opt/opt.c
index f05d125fc828dda1e647a49788d5ccb1ac5b5d05..827109e34074f0edc33226f8157ab31bd27bd70c 100644 (file)
--- a/ccan/opt/opt.c
+++ b/ccan/opt/opt.c
@@ -150,7 +150,7 @@ void _opt_register(const char *names, enum opt_type type,
                   char *(*cb)(void *arg),
                   char *(*cb_arg)(const char *optarg, void *arg),
                   void (*show)(char buf[OPT_SHOW_LEN], const void *arg),
-                  void *arg, const char *desc)
+                  const void *arg, const char *desc)
 {
        struct opt_table opt;
        opt.names = names;
@@ -158,7 +158,7 @@ void _opt_register(const char *names, enum opt_type type,
        opt.cb = cb;
        opt.cb_arg = cb_arg;
        opt.show = show;
-       opt.arg = arg;
+       opt.u.carg = arg;
        opt.desc = desc;
        check_opt(&opt);
        add_opt(&opt);
@@ -183,7 +183,7 @@ void opt_register_table(const struct opt_table entry[], const char *desc)
        }
        /* We store the table length in arg ptr. */
        if (desc)
-               opt_table[start].arg = (void *)(intptr_t)(opt_count - start);
+               opt_table[start].u.tlen = (opt_count - start);
 }
 
 /* Parse your arguments. */