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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-has-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-has-session.c')
-rw-r--r--usr.bin/tmux/cmd-has-session.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/usr.bin/tmux/cmd-has-session.c b/usr.bin/tmux/cmd-has-session.c
index cdd32676a25..69a1fd85c59 100644
--- a/usr.bin/tmux/cmd-has-session.c
+++ b/usr.bin/tmux/cmd-has-session.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-has-session.c,v 1.6 2011/04/05 19:37:01 nicm Exp $ */
+/* $OpenBSD: cmd-has-session.c,v 1.7 2012/07/11 07:10:15 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -24,7 +24,7 @@
* Cause client to report an error and exit with 1 if session doesn't exist.
*/
-int cmd_has_session_exec(struct cmd *, struct cmd_ctx *);
+enum cmd_retval cmd_has_session_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_has_session_entry = {
"has-session", "has",
@@ -36,13 +36,13 @@ const struct cmd_entry cmd_has_session_entry = {
cmd_has_session_exec
};
-int
+enum cmd_retval
cmd_has_session_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
if (cmd_find_session(ctx, args_get(args, 't'), 0) == NULL)
- return (-1);
+ return (CMD_RETURN_ERROR);
- return (0);
+ return (CMD_RETURN_NORMAL);
}