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authornicm <nicm@openbsd.org>2010-12-30 23:16:18 +0000
committernicm <nicm@openbsd.org>2010-12-30 23:16:18 +0000
commiteca05f1fc0ec6fc9c207193ddcba9f00995f6fdc (patch)
treecdf0e9851374e23108b26ce7898d7395f78cbbb4 /usr.bin/tmux/cmd-show-buffer.c
parentbe more cynical about boot-time entropy, and fold time and entropy data in. (diff)
downloadwireguard-openbsd-eca05f1fc0ec6fc9c207193ddcba9f00995f6fdc.tar.xz
wireguard-openbsd-eca05f1fc0ec6fc9c207193ddcba9f00995f6fdc.zip
Change from a per-session stack of buffers to one global stack which is
much more convenient and also simplifies lot of code. This renders copy-buffer useless and makes buffer-limit now a server option. By Tiago Cunha.
Diffstat (limited to 'usr.bin/tmux/cmd-show-buffer.c')
-rw-r--r--usr.bin/tmux/cmd-show-buffer.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/usr.bin/tmux/cmd-show-buffer.c b/usr.bin/tmux/cmd-show-buffer.c
index 4e67bc25c42..e6631f61e2a 100644
--- a/usr.bin/tmux/cmd-show-buffer.c
+++ b/usr.bin/tmux/cmd-show-buffer.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-show-buffer.c,v 1.8 2009/12/03 22:50:10 nicm Exp $ */
+/* $OpenBSD: cmd-show-buffer.c,v 1.9 2010/12/30 23:16:18 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -30,7 +30,7 @@ int cmd_show_buffer_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_show_buffer_entry = {
"show-buffer", "showb",
- CMD_BUFFER_SESSION_USAGE,
+ CMD_BUFFER_USAGE,
0, "",
cmd_buffer_init,
cmd_buffer_parse,
@@ -49,20 +49,21 @@ cmd_show_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
size_t size, len;
u_int width;
- if ((s = cmd_find_session(ctx, data->target)) == NULL)
+ if ((s = cmd_find_session(ctx, NULL)) == NULL)
return (-1);
if (data->buffer == -1) {
- if ((pb = paste_get_top(&s->buffers)) == NULL) {
+ if ((pb = paste_get_top(&global_buffers)) == NULL) {
ctx->error(ctx, "no buffers");
return (-1);
}
- } else if ((pb = paste_get_index(&s->buffers, data->buffer)) == NULL) {
- ctx->error(ctx, "no buffer %d", data->buffer);
- return (-1);
+ } else {
+ pb = paste_get_index(&global_buffers, data->buffer);
+ if (pb == NULL) {
+ ctx->error(ctx, "no buffer %d", data->buffer);
+ return (-1);
+ }
}
- if (pb == NULL)
- return (0);
size = pb->size;
if (size > SIZE_MAX / 4 - 1)