Implement json_dumpb()

This function encodes the json_t object to a pre-allocated buffer.
It compliments the already existing json_loadb() function and is
useful for parsing JSON-RPC (among other protocols) when sent over
datagram sockets.

Signed-off-by: Nathaniel McCallum <npmccallum@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/jansson.h b/src/jansson.h
index 591f2a9..74f11a0 100644
--- a/src/jansson.h
+++ b/src/jansson.h
@@ -292,6 +292,7 @@ json_t *json_load_callback(json_load_callback_t callback, void *data, size_t fla
 typedef int (*json_dump_callback_t)(const char *buffer, size_t size, void *data);
 
 char *json_dumps(const json_t *json, size_t flags);
+size_t json_dumpb(const json_t *json, char *buffer, size_t size, size_t flags);
 int json_dumpf(const json_t *json, FILE *output, size_t flags);
 int json_dump_file(const json_t *json, const char *path, size_t flags);
 int json_dump_callback(const json_t *json, json_dump_callback_t callback, void *data, size_t flags);