File 3-forward_declaration.patch of Package asterisk
diff -Nurp asterisk-22.1.0-orig/res/res_pjsip/pjsip_options.c asterisk-22.1.0/res/res_pjsip/pjsip_options.c
--- asterisk-22.1.0-orig/res/res_pjsip/pjsip_options.c 2024-12-17 13:08:48.929459983 +0100
+++ asterisk-22.1.0/res/res_pjsip/pjsip_options.c 2024-12-17 13:31:09.231139633 +0100
@@ -784,6 +784,9 @@ static int sip_options_contact_status_no
return 0;
}
+/*! \brief Forward declaration of the sip_options_qualify_contact function */
+static int sip_options_qualify_contact(void *obj, void *arg, int flags);
+
/*! \brief Callback for when we get a result from a SIP OPTIONS request (a response or a timeout) */
static void qualify_contact_cb(void *token, pjsip_event *e)
{