X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=src%2Fbin%2Flttng%2Futils.c;h=514bfe645a40363cb4cd6526b1c09c8e13d025b2;hb=ca2eb7f43cf00d12f563905d741a6789c3d130ee;hp=25d463adf92ce49db5642ae488321ce5817116f4;hpb=10a8a2237343699e3923d87e24dbf2d7fe225377;p=lttng-tools.git

diff --git a/src/bin/lttng/utils.c b/src/bin/lttng/utils.c
index 25d463adf..514bfe645 100644
--- a/src/bin/lttng/utils.c
+++ b/src/bin/lttng/utils.c
@@ -16,11 +16,14 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#define _GNU_SOURCE
 #include <stdlib.h>
+#include <ctype.h>
 
-#include <common/lttngerr.h>
+#include <common/error.h>
 
 #include "conf.h"
+#include "utils.h"
 
 /*
  *  get_session_name
@@ -44,7 +47,33 @@ 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);
+		}
+	}
 }