opt: allow const arguments.

[ccan] / ccan / opt / parse.c

diff --git a/ccan/opt/parse.c b/ccan/opt/parse.c
index 228808dd4a6707b73e37173575ca25e36e62a1ac..7b7c02c5936f5af60d7b702979473fdf2dbd1820 100644 (file)
--- a/ccan/opt/parse.c
+++ b/ccan/opt/parse.c
@@ -94,7 +94,7 @@ int parse_one(int *argc, char *argv[], unsigned *offset,
                if (optarg)
                        return parse_err(errlog, argv[0], o, len,
                                         "doesn't allow an argument");
-               problem = opt_table[i].cb(opt_table[i].arg);
+               problem = opt_table[i].cb(opt_table[i].u.arg);
        } else {
                if (!optarg) {
                        /* Swallow any short options as optarg, eg -afile */
@@ -107,7 +107,7 @@ int parse_one(int *argc, char *argv[], unsigned *offset,
                if (!optarg)
                        return parse_err(errlog, argv[0], o, len,
                                         "requires an argument");
-               problem = opt_table[i].cb_arg(optarg, opt_table[i].arg);
+               problem = opt_table[i].cb_arg(optarg, opt_table[i].u.arg);
        }
 
        if (problem) {