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authorNicholas Marriott <nicm@openbsd.org>2010-12-30 23:16:18 +0000
committerNicholas Marriott <nicm@openbsd.org>2010-12-30 23:16:18 +0000
commitcc42614fa92a0fd93ae359af6562401a2d3d00d7 (patch)
tree48971a7a344f23f480e8d8aa32c928e1bb537a60 /cmd-show-buffer.c
parent2231e72968629d67575b18979fed13b4f5ad730b (diff)
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 'cmd-show-buffer.c')
-rw-r--r--cmd-show-buffer.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/cmd-show-buffer.c b/cmd-show-buffer.c
index b8c3c05d..b6d0c231 100644
--- a/cmd-show-buffer.c
+++ b/cmd-show-buffer.c
@@ -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)