opt: add allocator setting.

[ccan] / ccan / opt / helpers.c

diff --git a/ccan/opt/helpers.c b/ccan/opt/helpers.c
index e7ab273cdcede67a9bec9ae868ec8d8faa84cd6b..25929bd5bf705f6681a1c7303288a58a16d4453c 100644 (file)
--- a/ccan/opt/helpers.c
+++ b/ccan/opt/helpers.c
@@ -134,7 +134,7 @@ char *opt_usage_and_exit(const char *extra)
        char *usage = opt_usage(opt_argv0, extra);
        printf("%s", usage);
        /* Don't have valgrind complain! */
-       free(usage);
+       opt_alloc.free(usage);
        opt_free_table();
        exit(0);
 }