compiler, talloc, tap, tdb2: use #if instead of #ifdef.

[ccan] / ccan / tdb2 / private.h

diff --git a/ccan/tdb2/private.h b/ccan/tdb2/private.h
index 09f447f9221d179377d3e25bddae3a45977c49b1..de832af667402eb3efb609954fcaaf77fd61c98b 100644 (file)
--- a/ccan/tdb2/private.h
+++ b/ccan/tdb2/private.h
@@ -37,7 +37,7 @@
 #include <ccan/tdb2/tdb2.h>
 #include <ccan/likely/likely.h>
 #include <ccan/compiler/compiler.h>
-#ifdef HAVE_BYTESWAP_H
+#if HAVE_BYTESWAP_H
 #include <byteswap.h>
 #endif