Refactor buffer APIs to put a buf_t first.

By convention, a function that frobs a foo_t should be called
foo_frob, and it should have a foo_t * as its first argument.  But
for many of the buf_t functions, the buf_t was the final argument,
which is silly.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/test/test_oom.c b/src/test/test_oom.c
index 2391a30520..cf28690a28 100644
--- a/src/test/test_oom.c
+++ b/src/test/test_oom.c
@@ -67,7 +67,7 @@ add_bytes_to_buf(buf_t *buf, size_t n_bytes)
   while (n_bytes) {
     size_t this_add = n_bytes > sizeof(b) ? sizeof(b) : n_bytes;
     crypto_rand(b, this_add);
-    buf_add(b, this_add, buf);
+    buf_add(buf, b, this_add);
     n_bytes -= this_add;
   }
 }