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authorNicholas Marriott <nicm@cvs.openbsd.org>2012-07-11 07:10:16 +0000
committerNicholas Marriott <nicm@cvs.openbsd.org>2012-07-11 07:10:16 +0000
commit156a018a1068e24b3e4fe3c282d9f7c23218f83d (patch)
treed810dc12ac531587df2b51a4c4a39e577eb803d0 /usr.bin/tmux/cmd-attach-session.c
parent5fbceaea80d4bc47fc3ffb9f184c6b478e3b16d1 (diff)
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-attach-session.c')
-rw-r--r--usr.bin/tmux/cmd-attach-session.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/usr.bin/tmux/cmd-attach-session.c b/usr.bin/tmux/cmd-attach-session.c
index d7f36bf01a3..9bce19f8833 100644
--- a/usr.bin/tmux/cmd-attach-session.c
+++ b/usr.bin/tmux/cmd-attach-session.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-attach-session.c,v 1.21 2012/07/10 11:53:01 nicm Exp $ */
+/* $OpenBSD: cmd-attach-session.c,v 1.22 2012/07/11 07:10:15 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -26,7 +26,7 @@
* Attach existing session to the current terminal.
*/
-int cmd_attach_session_exec(struct cmd *, struct cmd_ctx *);
+enum cmd_retval cmd_attach_session_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_attach_session_entry = {
"attach-session", "attach",
@@ -38,7 +38,7 @@ const struct cmd_entry cmd_attach_session_entry = {
cmd_attach_session_exec
};
-int
+enum cmd_retval
cmd_attach_session_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
@@ -50,14 +50,14 @@ cmd_attach_session_exec(struct cmd *self, struct cmd_ctx *ctx)
if (RB_EMPTY(&sessions)) {
ctx->error(ctx, "no sessions");
- return (-1);
+ return (CMD_RETURN_ERROR);
}
if ((s = cmd_find_session(ctx, args_get(args, 't'), 1)) == NULL)
- return (-1);
+ return (CMD_RETURN_ERROR);
if (ctx->cmdclient == NULL && ctx->curclient == NULL)
- return (0);
+ return (CMD_RETURN_NORMAL);
if (ctx->cmdclient == NULL) {
if (args_has(self->args, 'd')) {
@@ -84,7 +84,7 @@ cmd_attach_session_exec(struct cmd *self, struct cmd_ctx *ctx)
if (server_client_open(ctx->cmdclient, s, &cause) != 0) {
ctx->error(ctx, "open terminal failed: %s", cause);
free(cause);
- return (-1);
+ return (CMD_RETURN_ERROR);
}
if (args_has(self->args, 'r'))
@@ -107,5 +107,5 @@ cmd_attach_session_exec(struct cmd *self, struct cmd_ctx *ctx)
recalculate_sizes();
server_update_socket();
- return (1); /* 1 means don't tell command client to exit */
+ return (CMD_RETURN_ATTACH);
}