--- netkit-ntalk-0.17.orig/talk/convert.c
+++ netkit-ntalk-0.17/talk/convert.c
@@ -0,0 +1,46 @@
+/*
+ * This routines handle conversions needed to make standard talk/talkd
+ * compatible with Sun's. SunOS/Solaris use a different protocol than
+ * anyone else.
+ *
+ * What we do here is take SunOS' messages and convert them to standard
+ * ones, so that our talk/talkd can manage them without many changes.
+ *
+ * Juan-Mariano de Goyeneche. jmseyas@dit.upm.es
+ * Mon Aug 10 1998
+ */
+
+#ifdef SUN_HACK
+#include <string.h>
+#include "talk.h"
+
+char personality;
+
+void msg2msg_S(const CTL_MSG* msg, CTL_MSG_S* msg_S)
+{
+	msg_S->type = msg->type;
+	strncpy (msg_S->l_name, msg->l_name, NAME_SIZE_S);
+	msg_S->l_name[NAME_SIZE_S - 1] = '\0';
+	strncpy (msg_S->r_name, msg->r_name, NAME_SIZE_S);
+	msg_S->r_name[NAME_SIZE_S - 1] = '\0';
+	msg_S->pad = 0;
+	msg_S->id_num = msg->id_num;
+	msg_S->pid = msg->pid;
+	strncpy (msg_S->r_tty, msg->r_tty, TTY_SIZE);
+	msg_S->r_tty[TTY_SIZE - 1] = '\0';
+	memcpy(&(msg_S->addr), &(msg->addr), sizeof(msg_S->addr));
+/*	if (*(&(msg_S->addr.sa_family)+1) == (short)0)
+		msg_S->addr.sa_family = 0;*/
+	memcpy(&(msg_S->ctl_addr), &(msg->ctl_addr), sizeof(msg_S->ctl_addr));
+}
+
+void resp_S2resp(const CTL_RESPONSE_S* resp_S, CTL_RESPONSE* resp)
+{
+	resp->vers = TALK_VERSION;
+	resp->type = resp_S->type;
+	resp->answer = resp_S->answer;
+	resp->pad = 0;
+	resp->id_num = resp_S->id_num;
+	memcpy(&(resp->addr), &(resp_S->addr), sizeof(resp->addr));
+}
+#endif