Make status_message_set a variadic printf-like function. No functional change -

helpful for a couple of things coming soon.

6 files changed, 13 insertions, 10 deletions

diff --git a/cmd-command-prompt.c b/cmd-command-prompt.c
index 841dfd78..e4660e99 100644
--- a/cmd-command-prompt.c
+++ b/cmd-command-prompt.c
@@ -150,7 +150,7 @@ cmd_command_prompt_callback(void *data, const char *s)
 		if (cause == NULL)
 			return (0);
 		*cause = toupper((u_char) *cause);
-		status_message_set(c, cause);
+		status_message_set(c, "%s", cause);
 		xfree(cause);
 		cmdlist = NULL;
 	}
diff --git a/cmd-confirm-before.c b/cmd-confirm-before.c
index 0819e3e9..2dbd72ce 100644
--- a/cmd-confirm-before.c
+++ b/cmd-confirm-before.c
@@ -113,7 +113,7 @@ cmd_confirm_before_callback(void *data, const char *s)
 	if (cmd_string_parse(cdata->cmd, &cmdlist, &cause) != 0) {
 		if (cause != NULL) {
 			*cause = toupper((u_char) *cause);
-			status_message_set(c, cause);
+			status_message_set(c, "%s", cause);
 			xfree(cause);
 		}
 		goto out;
diff --git a/cmd-select-prompt.c b/cmd-select-prompt.c
index 5221fa1e..8b707342 100644
--- a/cmd-select-prompt.c
+++ b/cmd-select-prompt.c
@@ -74,14 +74,14 @@ cmd_select_prompt_callback(void *data, const char *s)
 	idx = strtonum(s, 0, UINT_MAX, &errstr);
 	if (errstr != NULL) {
 		xsnprintf(msg, sizeof msg, "Index %s: %s", errstr, s);
-		status_message_set(c, msg);
+		status_message_set(c, "%s", msg);
 		return (0);
 	}
 
 	if (winlink_find_by_index(&c->session->windows, idx) == NULL) {
 		xsnprintf(msg, sizeof msg,
 		    "Window not found: %s:%d", c->session->name, idx);
-		status_message_set(c, msg);
+		status_message_set(c, "%s", msg);
 		return (0);
 	}
 
diff --git a/key-bindings.c b/key-bindings.c
index 438836f3..6fb3b89d 100644
--- a/key-bindings.c
+++ b/key-bindings.c
@@ -194,7 +194,7 @@ key_bindings_error(struct cmd_ctx *ctx, const char *fmt, ...)
 	va_end(ap);
 
 	*msg = toupper((u_char) *msg);
- 	status_message_set(ctx->curclient, msg);
+ 	status_message_set(ctx->curclient, "%s", msg);
 	xfree(msg);
 }
 
@@ -227,7 +227,7 @@ key_bindings_info(struct cmd_ctx *ctx, const char *fmt, ...)
 	va_end(ap);
 
 	*msg = toupper((u_char) *msg);
- 	status_message_set(ctx->curclient, msg);
+ 	status_message_set(ctx->curclient, "%s", msg);
 	xfree(msg);
 }
 
diff --git a/status.c b/status.c
index 89a83cba..67d0274d 100644
--- a/status.c
+++ b/status.c
@@ -465,17 +465,20 @@ status_print(struct session *s, struct winlink *wl, struct grid_cell *gc)
 	return (text);
 }
 
-void
-status_message_set(struct client *c, const char *msg)
+void printflike2
+status_message_set(struct client *c, const char *fmt, ...)
 {
 	struct timeval	tv;
+	va_list		ap;
 	int		delay;
 
 	delay = options_get_number(&c->session->options, "display-time");
 	tv.tv_sec = delay / 1000;
 	tv.tv_usec = (delay % 1000) * 1000L;
 
-	c->message_string = xstrdup(msg);
+	va_start(ap, fmt);
+	xvasprintf(&c->message_string, fmt, ap);
+	va_end(ap);
 	if (gettimeofday(&c->message_timer, NULL) != 0)
 		fatal("gettimeofday");
 	timeradd(&c->message_timer, &tv, &c->message_timer);
diff --git a/tmux.h b/tmux.h
index 533a8797..53688eed 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1275,7 +1275,7 @@ int	 server_unlock(const char *);
 
 /* status.c */
 int	 status_redraw(struct client *);
-void	 status_message_set(struct client *, const char *);
+void printflike2 status_message_set(struct client *, const char *, ...);
 void	 status_message_clear(struct client *);
 int	 status_message_redraw(struct client *);
 void	 status_prompt_set(struct client *,