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-rw-r--r--nuttx/examples/uip/main.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/nuttx/examples/uip/main.c b/nuttx/examples/uip/main.c
index 396200069..6bc6418bf 100644
--- a/nuttx/examples/uip/main.c
+++ b/nuttx/examples/uip/main.c
@@ -70,7 +70,24 @@
# include <net/uip/webclient.h>
#endif
-int user_start(int argc, char *argv[])
+/************************************************************
+ * user_initialize
+ ************************************************************/
+
+#ifndef CONFIG_HAVE_WEAKFUNCTIONS
+void user_initialize(void)
+{
+ /* Stub that must be provided only if the toolchain does
+ * not support weak functions.
+ */
+}
+#endif
+
+/************************************************************
+ * user_start
+ ************************************************************/
+
+ int user_start(int argc, char *argv[])
{
struct in_addr addr;
uip_ipaddr_t ipaddr;