add static in function definition

like in function declaration

cli-tcpfwd.c

@@ -62,7 +62,7 @@ static const struct ChanType cli_chan_tcplocal = {
 
 #ifdef ENABLE_CLI_ANYTCPFWD
 static void fwd_failed(const char* format, ...) ATTRIB_PRINTF(1,2);
-void fwd_failed(const char* format, ...)
+static void fwd_failed(const char* format, ...)
 {
 	va_list param;
 	va_start(param, format);

svr-main.c

@@ -104,7 +104,7 @@ static void main_inetd() {
 #endif /* INETD_MODE */
 
 #ifdef NON_INETD_MODE
-void main_noinetd() {
+static void main_noinetd() {
 	fd_set fds;
 	unsigned int i, j;
 	int val;