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authorNicholas Marriott <nicm@cvs.openbsd.org>2013-03-25 11:41:17 +0000
committerNicholas Marriott <nicm@cvs.openbsd.org>2013-03-25 11:41:17 +0000
commitad1f17e8ec4b273ef9e3742a2c4f11cf3dd79ba5 (patch)
tree80d8d44e0480bfb3830cc6e97955e8f2bac0fada /usr.bin
parent35350ae3fd393214d12b033aef782c6607a8187e (diff)
Only send end guard if begin was sent, from George Nachman.
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/tmux/cmd-queue.c23
-rw-r--r--usr.bin/tmux/tmux.h4
2 files changed, 15 insertions, 12 deletions
diff --git a/usr.bin/tmux/cmd-queue.c b/usr.bin/tmux/cmd-queue.c
index c80042ce663..31bbc0354b0 100644
--- a/usr.bin/tmux/cmd-queue.c
+++ b/usr.bin/tmux/cmd-queue.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-queue.c,v 1.5 2013/03/25 11:36:08 nicm Exp $ */
+/* $OpenBSD: cmd-queue.c,v 1.6 2013/03/25 11:41:16 nicm Exp $ */
/*
* Copyright (c) 2013 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -152,19 +152,20 @@ cmdq_error(struct cmd_q *cmdq, const char *fmt, ...)
}
/* Print a guard line. */
-void
+int
cmdq_guard(struct cmd_q *cmdq, const char *guard)
{
struct client *c = cmdq->client;
if (c == NULL || c->session == NULL)
- return;
+ return 0;
if (!(c->flags & CLIENT_CONTROL))
- return;
+ return 0;
evbuffer_add_printf(c->stdout_data, "%%%s %ld %u\n", guard,
(long) cmdq->time, cmdq->number);
server_push_stdout(c);
+ return 1;
}
/* Add command list to queue and begin processing if needed. */
@@ -197,7 +198,7 @@ cmdq_continue(struct cmd_q *cmdq)
{
struct cmd_q_item *next;
enum cmd_retval retval;
- int empty;
+ int empty, guard;
char s[1024];
notify_disable();
@@ -223,12 +224,14 @@ cmdq_continue(struct cmd_q *cmdq)
cmdq->time = time(NULL);
cmdq->number++;
- cmdq_guard(cmdq, "begin");
+ guard = cmdq_guard(cmdq, "begin");
retval = cmdq->cmd->entry->exec(cmdq->cmd, cmdq);
- if (retval == CMD_RETURN_ERROR)
- cmdq_guard(cmdq, "error");
- else
- cmdq_guard(cmdq, "end");
+ if (guard) {
+ if (retval == CMD_RETURN_ERROR)
+ cmdq_guard(cmdq, "error");
+ else
+ cmdq_guard(cmdq, "end");
+ }
if (retval == CMD_RETURN_ERROR)
break;
diff --git a/usr.bin/tmux/tmux.h b/usr.bin/tmux/tmux.h
index b3088f45edd..2fe98ff5a3c 100644
--- a/usr.bin/tmux/tmux.h
+++ b/usr.bin/tmux/tmux.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.403 2013/03/25 11:35:55 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.404 2013/03/25 11:41:16 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -1860,7 +1860,7 @@ int cmdq_free(struct cmd_q *);
void printflike2 cmdq_print(struct cmd_q *, const char *, ...);
void printflike2 cmdq_info(struct cmd_q *, const char *, ...);
void printflike2 cmdq_error(struct cmd_q *, const char *, ...);
-void cmdq_guard(struct cmd_q *, const char *);
+int cmdq_guard(struct cmd_q *, const char *);
void cmdq_run(struct cmd_q *, struct cmd_list *);
void cmdq_append(struct cmd_q *, struct cmd_list *);
int cmdq_continue(struct cmd_q *);