From 7530062e4bf8c096f8d6b897c0360c796ddd118d Mon Sep 17 00:00:00 2001
From: "Sergio R. Caprile" <scaprile@cesanta.com>
Date: Thu, 4 Sep 2025 19:43:17 -0300
Subject: [PATCH] fixes for Keil

---
 mongoose.c | 2 +-
 mongoose.h | 1 +
 src/sock.c | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/mongoose.c b/mongoose.c
index 52542bfc..6cb4d0c1 100644
--- a/mongoose.c
+++ b/mongoose.c
@@ -8912,7 +8912,7 @@ static void mg_set_non_blocking_mode(MG_SOCKET_TYPE fd) {
 void mg_multicast_add(struct mg_connection *c, char *ip);
 void mg_multicast_add(struct mg_connection *c, char *ip) {
 #if MG_ENABLE_RL
-#error UNSUPPORTED
+  MG_ERROR(("unsupported"));
 #elif MG_ENABLE_FREERTOS_TCP
   // TODO(): prvAllowIPPacketIPv4()
 #else
diff --git a/mongoose.h b/mongoose.h
index 6148b9e4..e89374d1 100644
--- a/mongoose.h
+++ b/mongoose.h
@@ -285,6 +285,7 @@ extern "C" {
 #define mode_t size_t
 #include <alloca.h>
 #include <time.h>
+#define strdup(s) ((char *) mg_strdup(mg_str(s)).buf)
 #elif defined(__CCRH__)
 #else
 #include <sys/stat.h>
diff --git a/src/sock.c b/src/sock.c
index 84694896..ac9fcd4e 100644
--- a/src/sock.c
+++ b/src/sock.c
@@ -181,7 +181,7 @@ static void mg_set_non_blocking_mode(MG_SOCKET_TYPE fd) {
 void mg_multicast_add(struct mg_connection *c, char *ip);
 void mg_multicast_add(struct mg_connection *c, char *ip) {
 #if MG_ENABLE_RL
-#error UNSUPPORTED
+  MG_ERROR(("unsupported"));
 #elif MG_ENABLE_FREERTOS_TCP
   // TODO(): prvAllowIPPacketIPv4()
 #else