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authornicm <nicm@openbsd.org>2012-07-11 07:10:15 +0000
committernicm <nicm@openbsd.org>2012-07-11 07:10:15 +0000
commita224d0d3ac3348ad8dc1a5ad50b3236b714355cb (patch)
treedf2f2d708c70b79c7062f0952940023e476a9709 /usr.bin/tmux/cmd-delete-buffer.c
parentSeparate total block counter (reported to user) from 8-bit block counter (diff)
downloadwireguard-openbsd-a224d0d3ac3348ad8dc1a5ad50b3236b714355cb.tar.xz
wireguard-openbsd-a224d0d3ac3348ad8dc1a5ad50b3236b714355cb.zip
Make command exec functions return an enum rather than -1/0/1 values and
add a new value to mean "leave client running but don't attach" to fix problems with using some commands in a command sequence. Most of the work by Thomas Adam, problem reported by "jspenguin" on SF bug 3535531.
Diffstat (limited to 'usr.bin/tmux/cmd-delete-buffer.c')
-rw-r--r--usr.bin/tmux/cmd-delete-buffer.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/usr.bin/tmux/cmd-delete-buffer.c b/usr.bin/tmux/cmd-delete-buffer.c
index a4efc2a8dcb..1d426e6fe6d 100644
--- a/usr.bin/tmux/cmd-delete-buffer.c
+++ b/usr.bin/tmux/cmd-delete-buffer.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-delete-buffer.c,v 1.7 2012/07/10 11:53:01 nicm Exp $ */
+/* $OpenBSD: cmd-delete-buffer.c,v 1.8 2012/07/11 07:10:15 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -26,7 +26,7 @@
* Delete a paste buffer.
*/
-int cmd_delete_buffer_exec(struct cmd *, struct cmd_ctx *);
+enum cmd_retval cmd_delete_buffer_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_delete_buffer_entry = {
"delete-buffer", "deleteb",
@@ -38,7 +38,7 @@ const struct cmd_entry cmd_delete_buffer_entry = {
cmd_delete_buffer_exec
};
-int
+enum cmd_retval
cmd_delete_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
@@ -47,20 +47,20 @@ cmd_delete_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
if (!args_has(args, 'b')) {
paste_free_top(&global_buffers);
- return (0);
+ return (CMD_RETURN_NORMAL);
}
buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
if (cause != NULL) {
ctx->error(ctx, "buffer %s", cause);
free(cause);
- return (-1);
+ return (CMD_RETURN_ERROR);
}
if (paste_free_index(&global_buffers, buffer) != 0) {
ctx->error(ctx, "no buffer %d", buffer);
- return (-1);
+ return (CMD_RETURN_ERROR);
}
- return (0);
+ return (CMD_RETURN_NORMAL);
}