Don't pretend to return an error string from append_extcap_interface_list().

append_extcap_interface_list() does not return an error string; remove
the error string argument from it.

1 files changed, 1 insertions, 1 deletions

diff --git a/extcap.c b/extcap.c
index 65d9edb1af..3bf8dacf14 100644
--- a/extcap.c
+++ b/extcap.c
@@ -668,7 +668,7 @@ extcap_get_help_for_ifname(const char *ifname)
 }
 
 GList *
-append_extcap_interface_list(GList *list, char **err_str _U_)
+append_extcap_interface_list(GList *list)
 {
     GList *interface_list = NULL;
     extcap_interface *data = NULL;