util: add json_object_add_format() function

This is to add a format string into the json object.

Signed-off-by: Tokunori Ikegami <[email protected]>

Author: ikegami-t

util/json.c

@@ -137,7 +137,7 @@ void json_object_add_0nprix64(struct json_object *o, const char *k, uint64_t v,
 	json_object_add_value_string(o, k, str);
 }
 
-void json_object_add_format(struct json_object *o, const char *k, const char *format, ...)
+void json_object_add_string(struct json_object *o, const char *k, const char *format, ...)
 {
 	_cleanup_free_ char *value = NULL;
 	va_list ap;

util/json.h

@@ -78,6 +78,6 @@ void json_object_add_byte_array(struct json_object *o, const char *k, unsigned c
 void json_object_add_nprix64(struct json_object *o, const char *k, uint64_t v);
 void json_object_add_uint_0nx(struct json_object *o, const char *k, __u32 v, int width);
 void json_object_add_0nprix64(struct json_object *o, const char *k, uint64_t v, int width);
-void json_object_add_format(struct json_object *o, const char *k, const char *format, ...);
+void json_object_add_string(struct json_object *o, const char *k, const char *format, ...);
 
 #endif /* __JSON__H */