msg: enforce at least one word

Also, move some stuff to net.c where it belongs.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/net.h b/src/net.h
index 84968cb..a8acb57 100644
--- a/src/net.h
+++ b/src/net.h
@@ -26,6 +26,9 @@ void buf_destroy(struct buf *);
 uint32_t buf_get_size(const struct buf *);
 void *buf_get_data(const struct buf *);
 
+int buf_pack_strings(struct buf **, size_t argc, const char **argv);
+int buf_unpack_strings(const struct buf *, size_t *argc, const char ***argv);
+
 int net_send_buf(int fd, const struct buf *);
 int net_recv_buf(int fd, struct buf **);