X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Futils.c;h=b982bd5936149ab7667e64176a9f0c499dfd0207;hp=e993f0f7231c8c5b71ef6363e37598f5ba4bda5a;hb=d14d33bf091e72b23b1f90ea18a0a01bed098b76;hpb=db7586006bc1a2b9057a2c108bf1e7d20fd6903f

diff --git a/src/bin/lttng/utils.c b/src/bin/lttng/utils.c
index e993f0f72..b982bd593 100644
--- a/src/bin/lttng/utils.c
+++ b/src/bin/lttng/utils.c
@@ -1,10 +1,9 @@
 /*
  * Copyright (c)  2011 David Goulet <david.goulet@polymtl.ca>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; only version 2
- * of the License.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2 only,
+ * as published by the Free Software Foundation.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -16,11 +15,14 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#define _GNU_SOURCE
 #include <stdlib.h>
+#include <ctype.h>
 
 #include <common/error.h>
 
 #include "conf.h"
+#include "utils.h"
 
 /*
  *  get_session_name
@@ -44,7 +46,33 @@ char *get_session_name(void)
 		goto error;
 	}
 
-error:
+	DBG2("Config file path found: %s", path);
 	DBG("Session name found: %s", session_name);
 	return session_name;
+
+error:
+	return NULL;
+}
+
+
+/*
+ * list_cmd_options
+ *
+ * Prints a simple list of the options available to a command. This is intended
+ * to be easily parsed for bash completion.
+ */
+void list_cmd_options(FILE *ofp, struct poptOption *options)
+{
+	int i;
+	struct poptOption *option = NULL;
+
+	for (i = 0; options[i].longName != NULL; i++) {
+		option = &options[i];
+
+		fprintf(ofp, "--%s\n", option->longName);
+
+		if (isprint(option->shortName)) {
+			fprintf(ofp, "-%c\n", option->shortName);
+		}
+	}
 }