X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fopt%2Fopt.c;h=5aaa000b64a1cd31fd1078c021d62c4117c47146;hp=f05d125fc828dda1e647a49788d5ccb1ac5b5d05;hb=af7afcd46e70e87397c33408d88f2bedd2c90bd8;hpb=6a6f64f541e5d09162e0ba8814e04feb13ff5e8f

diff --git a/ccan/opt/opt.c b/ccan/opt/opt.c
index f05d125f..5aaa000b 100644
--- a/ccan/opt/opt.c
+++ b/ccan/opt/opt.c
@@ -1,3 +1,4 @@
+/* Licensed under GPLv3+ - see LICENSE file for details */
 #include <ccan/opt/opt.h>
 #include <string.h>
 #include <errno.h>
@@ -150,7 +151,7 @@ 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 +159,7 @@ 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 +184,7 @@ 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. */