Util functions tidy up ...

* Remove stdio.h dependency from dmask
* Add hex util functions
* Write test for functions in util_rt.h

1 files changed, 1 insertions, 0 deletions

diff --git a/src/pack.h b/src/pack.h
index 5279f92..72b5404 100644
--- a/src/pack.h
+++ b/src/pack.h
@@ -51,4 +51,5 @@ prne_unpack_ctx_pt prne_alloc_unpack_ctx (const prne_bin_archive_t *archive, con
 void prne_free_unpack_ctx (prne_unpack_ctx_pt ctx);
 ssize_t prne_do_unpack (prne_unpack_ctx_pt ctx, uint8_t *out, const size_t out_len, prne_pack_ret_t *pr_out);
 
+// WARN: uses stdio func
 char *prne_pack_ret_tostr (const prne_pack_ret_t pr);