1 files changed, 18 insertions, 0 deletions
diff --git a/lib/json.c b/lib/json.c
index 07b70e4f06..f78bfcd844 100644
--- a/lib/json.c
+++ b/lib/json.c
@@ -19,8 +19,26 @@
  * 02111-1307, USA.
  */
 
+#include <string.h>
 #include "lib/json.h"
 
+/*
+ * This function assumes that the json keyword
+ * is the *last* keyword on the line no matter
+ * what.
+ */
+int
+use_json (const int argc, const char *argv[])
+{
+  if (argc == 0)
+    return 0;
+
+  if (argv[argc-1] && strcmp(argv[argc-1], "json") == 0)
+    return 1;
+
+  return 0;
+}
+
 void
 json_object_string_add(struct json_object* obj, const char *key,
                        const char *s)