From 39468e999e1bc1fa05b5a44eac87f5bc25391d64 Mon Sep 17 00:00:00 2001
From: Tom Early <n7tae@tearly.net>
Date: Mon, 6 Jul 2026 13:17:02 -0700
Subject: [PATCH] force line buffering for stdout

---
 QnetDVAP.cpp    | 3 ++-
 QnetDVRPTR.cpp  | 3 ++-
 QnetGateway.cpp | 6 ++----
 QnetITAP.cpp    | 5 +++--
 QnetLink.cpp    | 4 ++--
 QnetModem.cpp   | 4 ++--
 QnetRelay.cpp   | 4 ++--
 7 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/QnetDVAP.cpp b/QnetDVAP.cpp
index 708fd1b..5238a7b 100644
--- a/QnetDVAP.cpp
+++ b/QnetDVAP.cpp
@@ -48,7 +48,7 @@
 #include "DStarDecode.h"
 #include "QnetDVAP.h"
 
-#define DVAP_VERSION "QnetDVAP-40417"
+#define DVAP_VERSION "QnetDVAP-60706"
 
 #define CALL_SIZE 8
 #define IP_SIZE 15
@@ -980,6 +980,7 @@ static void HandleSignal(int sig)
 
 int main(int argc, char **argv)
 {
+	setlinebuf(stdout);
 	printf("%s\n", DVAP_VERSION);
 
 	if (argc != 2)
diff --git a/QnetDVRPTR.cpp b/QnetDVRPTR.cpp
index d766137..06f2034 100644
--- a/QnetDVRPTR.cpp
+++ b/QnetDVRPTR.cpp
@@ -42,7 +42,7 @@
 #include "DStarDecode.h"
 #include "QnetDVRPTR.h"
 
-#define DVRPTR_VERSION "QnetDVRPTR-20520"
+#define DVRPTR_VERSION "QnetDVRPTR-60706"
 
 #define BAUD B115200
 #define IP_SIZE 15
@@ -2582,6 +2582,7 @@ void SignalHandler(int sig)
 
 int main(int argc, const char **argv)
 {
+	setlinebuf(stdout);
 	std::signal(SIGINT,  SignalHandler);
 	std::signal(SIGHUP,  SignalHandler);
 	std::signal(SIGTERM, SignalHandler);
diff --git a/QnetGateway.cpp b/QnetGateway.cpp
index f08f0e3..ee53072 100644
--- a/QnetGateway.cpp
+++ b/QnetGateway.cpp
@@ -50,7 +50,7 @@
 #include "QnetGateway.h"
 #include "Utilities.h"
 
-const std::string GW_VERSION("QnetGateway-40411");
+const std::string GW_VERSION("QnetGateway-60706");
 
 int CQnetGateway::FindIndex(const int i) const
 {
@@ -2539,9 +2539,6 @@ bool CQnetGateway::Initialize(const std::string &path)
 {
 	short int i;
 
-	setvbuf(stdout, (char *)NULL, _IOLBF, 0);
-
-
 	/* Used to validate MYCALL input */
 	preg = std::regex("^[A-PR-Z0-9]{1}[A-Z0-9]{0,1}[0-9]{1,2}[A-Z]{1,4} {0,4}[ A-Z]{1}$", std::regex::extended);
 
@@ -2845,6 +2842,7 @@ static void HandleSignal(int sig)
 
 int main(int argc, char **argv)
 {
+	setlinebuf(stdout);
 	std::signal(SIGINT,  HandleSignal);
 	std::signal(SIGHUP,  HandleSignal);
 	std::signal(SIGTERM, HandleSignal);
diff --git a/QnetITAP.cpp b/QnetITAP.cpp
index 31bd4fb..3acd909 100644
--- a/QnetITAP.cpp
+++ b/QnetITAP.cpp
@@ -46,7 +46,7 @@
 #include "QnetConfigure.h"
 #include "Timer.h"
 
-#define ITAP_VERSION "QnetITAP-40527"
+#define ITAP_VERSION "QnetITAP-60706"
 
 bool CQnetITAP::Initialize(const std::string &cfgfile)
 {
@@ -749,11 +749,12 @@ static void SignalHandler(int sig)
 
 int main(int argc, const char **argv)
 {
+	setlinebuf(stdout);
+
 	std::signal(SIGINT,  SignalHandler);
 	std::signal(SIGHUP,  SignalHandler);
 	std::signal(SIGTERM, SignalHandler);
 
-	setbuf(stdout, NULL);
 	if (2 != argc)
 	{
 		fprintf(stderr, "usage: %s path_to_config_file\n", argv[0]);
diff --git a/QnetLink.cpp b/QnetLink.cpp
index ae9ac17..7d5064e 100644
--- a/QnetLink.cpp
+++ b/QnetLink.cpp
@@ -54,7 +54,7 @@
 #include "QnetLink.h"
 #include "Utilities.h"
 
-#define LINK_VERSION "QnetLink-50330"
+#define LINK_VERSION "QnetLink-60706"
 
 CQnetLink::CQnetLink() : CBase()
 {
@@ -3637,7 +3637,6 @@ void CQnetLink::AudioNotifyThread(SECHO &edata)
 bool CQnetLink::Initialize(const std::string &cfgfile)
 {
 	tzset();
-	setvbuf(stdout, (char *)NULL, _IOLBF, 0);
 	memset(tracing, 0, 3 * sizeof(struct tracing_tag));
 	memset(dtmf_mycall, 0, 3 * (CALL_SIZE+1));
 	memset(old_sid, 0, 6);
@@ -3797,6 +3796,7 @@ static void SignalHandler(int sig)
 
 int main(int argc, char **argv)
 {
+	setlinebuf(stdout);
 	std::signal(SIGINT,  SignalHandler);
 	std::signal(SIGHUP,  SignalHandler);
 	std::signal(SIGTERM, SignalHandler);
diff --git a/QnetModem.cpp b/QnetModem.cpp
index 4cff1b1..2acd315 100644
--- a/QnetModem.cpp
+++ b/QnetModem.cpp
@@ -45,7 +45,7 @@
 #include "QnetModem.h"
 #include "QnetConfigure.h"
 
-#define MODEM_VERSION "QnetModem-20307"
+#define MODEM_VERSION "QnetModem-60706"
 #define MAX_RESPONSES 30
 
 const unsigned char FRAME_START  = 0xE0U;
@@ -951,7 +951,7 @@ static void SignalHandler(int sig)
 
 int main(int argc, const char **argv)
 {
-	setbuf(stdout, NULL);
+	setlinebuf(stdout);
 	if (2 != argc)
 	{
 		fprintf(stderr, "usage: %s path_to_config_file\n", argv[0]);
diff --git a/QnetRelay.cpp b/QnetRelay.cpp
index 60f81a4..b65fa27 100644
--- a/QnetRelay.cpp
+++ b/QnetRelay.cpp
@@ -37,7 +37,7 @@
 #include "QnetTypeDefs.h"
 #include "QnetConfigure.h"
 
-#define RELAY_VERSION "QnetRelay-20307"
+#define RELAY_VERSION "QnetRelay-60706"
 
 bool CQnetRelay::Initialize(const std::string &cfgfile)
 {
@@ -458,7 +458,7 @@ static void SignalHandler(int sig)
 
 int main(int argc, const char **argv)
 {
-	setbuf(stdout, NULL);
+	setlinebuf(stdout);
 	if (2 != argc)
 	{
 		fprintf(stderr, "usage: %s path_to_config_file\n", argv[0]);