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-rw-r--r--interface.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/interface.h b/interface.h
index d80d9b2..1c713a8 100644
--- a/interface.h
+++ b/interface.h
@@ -97,11 +97,11 @@ struct interface {
};
struct interface_param {
- char *name;
+ const char *name;
/* return value (pointer of function)(args ...) */
int (*func)(struct interface *, char *, int, char *, char*);
- char *usage;
- char *help;
+ const char *usage;
+ const char *help;
};