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authornicm <nicm@openbsd.org>2011-01-26 01:54:56 +0000
committernicm <nicm@openbsd.org>2011-01-26 01:54:56 +0000
commitfc92b485eac2697c63e7604a4269f438852fe044 (patch)
treeee8a6fedc2dc25221420aaef35e90f4e87c12bd0 /usr.bin/tmux/cmd-if-shell.c
parentsync (diff)
downloadwireguard-openbsd-fc92b485eac2697c63e7604a4269f438852fe044.tar.xz
wireguard-openbsd-fc92b485eac2697c63e7604a4269f438852fe044.zip
Simplify the way jobs work and drop the persist type, so all jobs are
fire-and-forget. Status jobs now managed with two trees of output (new and old), rather than storing the output in the jobs themselves. When the status line is processed any jobs which don't appear in the new tree are started and the output from the old tree displayed. When a job finishes it updates the new tree with its output and that is used for any subsequent redraws. When the status interval expires, the new tree is moved to the old so that all jobs are run again. This fixes the "#(echo %H:%M:%S)" problem which would lead to thousands of identical persistent jobs and high memory use (this can still be achieved by adding "sleep 30" but that is much less likely to happen by accident).
Diffstat (limited to 'usr.bin/tmux/cmd-if-shell.c')
-rw-r--r--usr.bin/tmux/cmd-if-shell.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/usr.bin/tmux/cmd-if-shell.c b/usr.bin/tmux/cmd-if-shell.c
index 8595074ed47..fd98afb0ebd 100644
--- a/usr.bin/tmux/cmd-if-shell.c
+++ b/usr.bin/tmux/cmd-if-shell.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-if-shell.c,v 1.10 2011/01/04 00:42:46 nicm Exp $ */
+/* $OpenBSD: cmd-if-shell.c,v 1.11 2011/01/26 01:54:56 nicm Exp $ */
/*
* Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org>
@@ -53,7 +53,7 @@ cmd_if_shell_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
struct cmd_if_shell_data *cdata;
- struct job *job;
+ const char *shellcmd = args->argv[0];
cdata = xmalloc(sizeof *cdata);
cdata->cmd = xstrdup(args->argv[1]);
@@ -64,9 +64,7 @@ cmd_if_shell_exec(struct cmd *self, struct cmd_ctx *ctx)
if (ctx->curclient != NULL)
ctx->curclient->references++;
- job = job_add(NULL, 0, NULL,
- args->argv[0], cmd_if_shell_callback, cmd_if_shell_free, cdata);
- job_run(job);
+ job_run(shellcmd, cmd_if_shell_callback, cmd_if_shell_free, cdata);
return (1); /* don't let client exit */
}