lttng-view: clean-up: static struct viewers array should be const

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: I538bebf471eb15202908c27ab108e27f7f990103

diff --git a/src/bin/lttng/commands/view.c b/src/bin/lttng/commands/view.c
index a8dcdd11f468d086d8e0ded84f0a308f3fa074fe..7900ea2de5347c1236b8db1bdc346f1586f72637 100644 (file)
--- a/src/bin/lttng/commands/view.c
+++ b/src/bin/lttng/commands/view.c
@@ -69,7 +69,7 @@ enum viewer_type {
  * NOTE: "lttv" is a shell command and it's not working for exec() family
  * functions so we might think of removing this wrapper or using bash.
  */
-static struct viewers {
+static const struct viewers {
        const char *exec_name;
        enum viewer_type type;
 } viewers[] = {
@@ -80,7 +80,7 @@ static struct viewers {
 /* Is the session we are trying to view is in live mode. */
 static int session_live_mode;
 
-static struct viewers *parse_options(void)
+static const struct viewers *parse_options(void)
 {
        if (opt_viewer == NULL) {
                /* Default is babeltrace */
@@ -208,7 +208,7 @@ static int spawn_viewer(const char *trace_path)
        int ret = 0;
        struct stat status;
        const char *viewer_bin = NULL;
-       struct viewers *viewer;
+       const struct viewers *viewer;
        char **argv = NULL;
 
        /* Check for --viewer options */