server: declare local functions as static

Functions that are not used outside the file should be declared as
static.

Change-Id: I57b2fa6e49e87e14604bd34c4f1d2f037f401507
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5897
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>

diff --git a/src/server/server.c b/src/server/server.c
index 3b55d0d7caaf5e8b82fe0e353f3cb54562f9496e..e53f37d0b8ee05c341730be64ce6becf84eeed76 100644 (file)
--- a/src/server/server.c
+++ b/src/server/server.c
@@ -595,7 +595,7 @@ int server_loop(struct command_context *command_context)
        return shutdown_openocd == SHUTDOWN_WITH_ERROR_CODE ? ERROR_FAIL : ERROR_OK;
 }
 
-void sig_handler(int sig)
+static void sig_handler(int sig)
 {
        /* store only first signal that hits us */
        if (shutdown_openocd == CONTINUE_MAIN_LOOP) {