X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Futils.c;h=635bf7734d244a0694135c5ac3b827644d72d9a8;hp=e993f0f7231c8c5b71ef6363e37598f5ba4bda5a;hb=679b4943c3b0f451e7f4fbcd804dd8a7a679e253;hpb=db7586006bc1a2b9057a2c108bf1e7d20fd6903f

diff --git a/src/bin/lttng/utils.c b/src/bin/lttng/utils.c
index e993f0f72..635bf7734 100644
--- a/src/bin/lttng/utils.c
+++ b/src/bin/lttng/utils.c
@@ -17,10 +17,12 @@
  */
 
 #include <stdlib.h>
+#include <ctype.h>
 
 #include <common/error.h>
 
 #include "conf.h"
+#include "utils.h"
 
 /*
  *  get_session_name
@@ -48,3 +50,26 @@ error:
 	DBG("Session name found: %s", session_name);
 	return session_name;
 }
+
+
+/*
+ * 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);
+		}
+	}
+}