X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=write_common.c;h=5896d91c4d415ee18989574b8e10c68cdf990f3b;hp=70a9a0155ff4e0a9e1f9b5bccf1054f1ea7a5275;hb=40de1dd2fdbb054444d585aa70e2d50166a66e07;hpb=9806b6a71702f88f1959d4562948a9af2939221e

diff --git a/write_common.c b/write_common.c
index 70a9a015..5896d91c 100644
--- a/write_common.c
+++ b/write_common.c
@@ -10,6 +10,7 @@
 #include "string.h"
 #include "list.h"
 #include "sched.h"
+#include "ggo.h"
 #include "write.h"
 #include "error.h"
 
@@ -90,6 +91,7 @@ int wng_open(struct writer_node_group *g)
 	}
 	sprintf(g->task.status, "%s", "writer node group");
 	register_task(&g->task);
+	g->open = 1;
 	return 1;
 err_out:
 	PARA_ERROR_LOG("%s\n", para_strerror(-ret));
@@ -112,7 +114,7 @@ void wng_close(struct writer_node_group *g)
 {
 	int i;
 
-	if (!g)
+	if (!g || !g->open)
 		return;
 	PARA_NOTICE_LOG("closing wng with %d writer(s)\n", g->num_writers);
 	FOR_EACH_WRITER_NODE(i, g) {
@@ -209,3 +211,21 @@ struct writer_node_group *setup_default_wng(void)
 	wng->writer_nodes[0].conf = writers[DEFAULT_WRITER].parse_config("");
 	return wng;
 }
+
+void print_writer_helps(int detailed)
+{
+	int i;
+
+	printf_or_die("\nAvailable writers: \n\t");
+	FOR_EACH_WRITER(i)
+		printf_or_die("%s%s", i? " " : "", writer_names[i]);
+	printf_or_die("\n\n");
+	FOR_EACH_WRITER(i) {
+		struct writer *w = writers + i;
+
+		if (!w->help.short_help)
+			continue;
+		printf_or_die("Options for %s:\n", writer_names[i]);
+		ggo_print_help(&w->help, detailed);
+	}
+}