X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=client.c;h=2d6ef31f590bca1736d458cc61c4fbe67459641b;hp=715df9c6a3aa8b107ef4bcfdffaad9a0c1abea2f;hb=8536a1d8de423ab7d021c1f1364bb12fab8ce575;hpb=c5e38315901ea63efd169af5d4ba3f3c66db7de9

diff --git a/client.c b/client.c
index 715df9c6..2d6ef31f 100644
--- a/client.c
+++ b/client.c
@@ -54,7 +54,7 @@ static void exec_pre_select(struct sched *s, struct task *t)
 		sched_min_delay(s);
 }
 
-static void exec_post_select(__a_unused struct sched *s, struct task *t)
+static int exec_post_select(__a_unused struct sched *s, struct task *t)
 {
 	struct exec_task *et = container_of(t, struct exec_task, task);
 	struct btr_node *btrn = et->btrn;
@@ -63,10 +63,8 @@ static void exec_post_select(__a_unused struct sched *s, struct task *t)
 	int ret;
 
 	ret = btr_node_status(btrn, 0, BTR_NT_LEAF);
-	if (ret <= 0) {
-		t->error = ret;
-		return;
-	}
+	if (ret <= 0)
+		return ret;
 	sz = btr_next_buffer(btrn, &buf);
 	if (sz <= 1)
 		goto out;
@@ -76,6 +74,7 @@ static void exec_post_select(__a_unused struct sched *s, struct task *t)
 	et->result_buf[et->result_size - 1] = '\0';
 out:
 	btr_consume(btrn, sz);
+	return 0;
 }
 
 static int make_client_argv(const char *line)
@@ -446,11 +445,9 @@ static int client_i9e_line_handler(char *line)
 	int ret;
 
 	client_disconnect(ct);
-	if (!line || !*line)
-		return 0;
-	PARA_DEBUG_LOG("line handler: %s\n", line);
+	PARA_DEBUG_LOG("line: %s\n", line);
 	ret = make_client_argv(line);
-	if (ret < 0)
+	if (ret <= 0)
 		return ret;
 	ret = client_connect(ct, &sched, NULL, NULL);
 	if (ret < 0)
@@ -478,7 +475,7 @@ __noreturn static void interactive_session(void)
 		.completers = completers,
 	};
 
-	PARA_NOTICE_LOG("\n%s\n", VERSION_TEXT("client"));
+	PARA_NOTICE_LOG("\n%s\n", version_text("client"));
 	if (ct->conf.history_file_given)
 		history_file = para_strdup(ct->conf.history_file_arg);
 	else {
@@ -531,23 +528,21 @@ __noreturn static void print_completions(void)
 
 #endif /* HAVE_READLINE */
 
-static void supervisor_post_select(struct sched *s, struct task *t)
+static int supervisor_post_select(struct sched *s, __a_unused struct task *t)
 {
-	if (ct->task.error < 0) {
-		t->error = ct->task.error;
-		return;
-	}
+	if (ct->task.error < 0)
+		return ct->task.error;
 	if (ct->status == CL_SENDING) {
 		stdin_set_defaults(&sit);
 		register_task(s, &sit.task);
-		t->error = -E_TASK_STARTED;
-		return;
+		return -E_TASK_STARTED;
 	}
 	if (ct->status == CL_RECEIVING) {
 		stdout_set_defaults(&sot);
 		register_task(s, &sot.task);
-		t->error = -E_TASK_STARTED; return;
+		return -E_TASK_STARTED;
 	}
+	return 0;
 }
 
 static struct task svt = {