Move cfg_causes local into cfg.c and remove struct causelist.

5 files changed, 46 insertions, 44 deletions

diff --git a/cfg.c b/cfg.c
index 7502cee7..23828923 100644
--- a/cfg.c
+++ b/cfg.c
@@ -30,7 +30,7 @@
 struct cmd_q		*cfg_cmd_q;
 int			 cfg_finished;
 int			 cfg_references;
-struct causelist	 cfg_causes;
+ARRAY_DECL (, char *)	 cfg_causes = ARRAY_INITIALIZER;
 struct client		*cfg_client;
 
 int
@@ -40,7 +40,7 @@ load_cfg(const char *path, struct cmd_q *cmdq, char **cause)
 	char		 delim[3] = { '\\', '\\', '\0' };
 	u_int		 found;
 	size_t		 line = 0;
-	char		*buf, *cause1, *msg, *p;
+	char		*buf, *cause1, *p;
 	struct cmd_list	*cmdlist;
 
 	log_debug("loading %s", path);
@@ -67,8 +67,7 @@ load_cfg(const char *path, struct cmd_q *cmdq, char **cause)
 			free(buf);
 			if (cause1 == NULL)
 				continue;
-			xasprintf(&msg, "%s:%zu: %s", path, line, cause1);
-			ARRAY_ADD(&cfg_causes, msg);
+			cfg_add_cause("%s:%zu: %s", path, line, cause1);
 			free(cause1);
 			continue;
 		}
@@ -114,6 +113,33 @@ cfg_default_done(unused struct cmd_q *cmdq)
 }
 
 void
+cfg_add_cause(const char* fmt, ...)
+{
+	va_list	ap;
+	char*	msg;
+
+	va_start(ap, fmt);
+	xvasprintf(&msg, fmt, ap);
+	va_end (ap);
+
+	ARRAY_ADD(&cfg_causes, msg);
+}
+
+void
+cfg_print_causes(struct cmd_q *cmdq)
+{
+	char	*cause;
+	u_int	 i;
+
+	for (i = 0; i < ARRAY_LENGTH(&cfg_causes); i++) {
+		cause = ARRAY_ITEM(&cfg_causes, i);
+		cmdq_print(cmdq, "%s", cause);
+		free(cause);
+	}
+	ARRAY_FREE(&cfg_causes);
+}
+
+void
 cfg_show_causes(struct session *s)
 {
 	struct window_pane	*wp;
diff --git a/cmd-queue.c b/cmd-queue.c
index 0ddf90f7..a98fa9b6 100644
--- a/cmd-queue.c
+++ b/cmd-queue.c
@@ -93,17 +93,16 @@ cmdq_error(struct cmd_q *cmdq, const char *fmt, ...)
 	struct client	*c = cmdq->client;
 	struct cmd	*cmd = cmdq->cmd;
 	va_list		 ap;
-	char		*msg, *cause;
+	char		*msg;
 	size_t		 msglen;
 
 	va_start(ap, fmt);
 	msglen = xvasprintf(&msg, fmt, ap);
 	va_end(ap);
 
-	if (c == NULL) {
-		xasprintf(&cause, "%s:%u: %s", cmd->file, cmd->line, msg);
-		ARRAY_ADD(&cfg_causes, cause);
-	} else if (c->session == NULL || (c->flags & CLIENT_CONTROL)) {
+	if (c == NULL)
+		cfg_add_cause("%s:%u: %s", cmd->file, cmd->line, msg);
+	else if (c->session == NULL || (c->flags & CLIENT_CONTROL)) {
 		evbuffer_add(c->stderr_data, msg, msglen);
 		evbuffer_add(c->stderr_data, "\n", 1);
 
diff --git a/cmd-source-file.c b/cmd-source-file.c
index 8610d807..e5710a0c 100644
--- a/cmd-source-file.c
+++ b/cmd-source-file.c
@@ -28,7 +28,6 @@
 
 enum cmd_retval	cmd_source_file_exec(struct cmd *, struct cmd_q *);
 
-void		cmd_source_file_show(struct cmd_q *);
 void		cmd_source_file_done(struct cmd_q *);
 
 const struct cmd_entry cmd_source_file_entry = {
@@ -59,11 +58,12 @@ cmd_source_file_exec(struct cmd *self, struct cmd_q *cmdq)
 			free(cause);
 			return (CMD_RETURN_ERROR);
 		}
-		ARRAY_ADD(&cfg_causes, cause);
+		cfg_add_cause("%s", cause);
+		free(cause);
 		/* FALLTHROUGH */
 	case 0:
 		if (cfg_references == 0)
-			cmd_source_file_show(cmdq);
+			cfg_print_causes(cmdq);
 		cmdq_free(cmdq1);
 		return (CMD_RETURN_NORMAL);
 	}
@@ -76,20 +76,6 @@ cmd_source_file_exec(struct cmd *self, struct cmd_q *cmdq)
 }
 
 void
-cmd_source_file_show(struct cmd_q *cmdq)
-{
-	u_int	 i;
-	char	*cause;
-
-	for (i = 0; i < ARRAY_LENGTH(&cfg_causes); i++) {
-		cause = ARRAY_ITEM(&cfg_causes, i);
-		cmdq_print(cmdq, "%s", cause);
-		free(cause);
-	}
-	ARRAY_FREE(&cfg_causes);
-}
-
-void
 cmd_source_file_done(struct cmd_q *cmdq1)
 {
 	struct cmd_q	*cmdq = cmdq1->data;
@@ -105,6 +91,6 @@ cmd_source_file_done(struct cmd_q *cmdq1)
 		return;
 
 	if (cfg_references == 0)
-		cmd_source_file_show(cmdq);
+		cfg_print_causes(cmdq);
 	cmdq_continue(cmdq);
 }
diff --git a/server.c b/server.c
index acf5aaf6..db261306 100644
--- a/server.c
+++ b/server.c
@@ -165,25 +165,18 @@ server_start(int lockfd, char *lockfile)
 	cfg_cmd_q->emptyfn = cfg_default_done;
 	cfg_finished = 0;
 	cfg_references = 1;
-	ARRAY_INIT(&cfg_causes);
 	cfg_client = ARRAY_FIRST(&clients);
 	if (cfg_client != NULL)
 		cfg_client->references++;
 
 	if (access(TMUX_CONF, R_OK) == 0) {
-		if (load_cfg(TMUX_CONF, cfg_cmd_q, &cause) == -1) {
-			xasprintf(&cause, "%s: %s", TMUX_CONF, cause);
-			ARRAY_ADD(&cfg_causes, cause);
-		}
-	} else if (errno != ENOENT) {
-		xasprintf(&cause, "%s: %s", TMUX_CONF, strerror(errno));
-		ARRAY_ADD(&cfg_causes, cause);
-	}
+		if (load_cfg(TMUX_CONF, cfg_cmd_q, &cause) == -1)
+			cfg_add_cause("%s: %s", TMUX_CONF, cause);
+	} else if (errno != ENOENT)
+		cfg_add_cause("%s: %s", TMUX_CONF, strerror(errno));
 	if (cfg_file != NULL) {
-		if (load_cfg(cfg_file, cfg_cmd_q, &cause) == -1) {
-			xasprintf(&cause, "%s: %s", cfg_file, cause);
-			ARRAY_ADD(&cfg_causes, cause);
-		}
+		if (load_cfg(cfg_file, cfg_cmd_q, &cause) == -1)
+			cfg_add_cause("%s: %s", cfg_file, cause);
 	}
 	cmdq_continue(cfg_cmd_q);
 
diff --git a/tmux.h b/tmux.h
index adba24d2..d310c7af 100644
--- a/tmux.h
+++ b/tmux.h
@@ -381,9 +381,6 @@ struct tty_term_code_entry {
 	const char	       *name;
 };
 
-/* List of error causes. */
-ARRAY_DECL(causelist, char *);
-
 /* Message codes. */
 enum msgtype {
 	MSG_VERSION = 12,
@@ -1500,10 +1497,11 @@ __dead void	 shell_exec(const char *, const char *);
 extern struct cmd_q *cfg_cmd_q;
 extern int cfg_finished;
 extern int cfg_references;
-extern struct causelist cfg_causes;
 extern struct client *cfg_client;
 int		 load_cfg(const char *, struct cmd_q *, char **);
 void		 cfg_default_done(struct cmd_q *);
+void		 cfg_add_cause(const char *, ...);
+void		 cfg_print_causes(struct cmd_q *);
 void		 cfg_show_causes(struct session *);
 
 /* format.c */