build-sys: use #if Y instead of #ifdef Y everywhere

[thirdparty/systemd.git] / src / journal / journal-def.h

diff --git a/src/journal/journal-def.h b/src/journal/journal-def.h
index c003ac05dd027eeefaa2a1fe1688b31644ef7f2e..1bd5de4c4308d8158c7c0087c258bef2a137c03d 100644 (file)
--- a/src/journal/journal-def.h
+++ b/src/journal/journal-def.h
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 #pragma once
 
 /***
@@ -164,11 +162,11 @@ enum {
 
 #define HEADER_INCOMPATIBLE_ANY (HEADER_INCOMPATIBLE_COMPRESSED_XZ|HEADER_INCOMPATIBLE_COMPRESSED_LZ4)
 
-#if defined(HAVE_XZ) && defined(HAVE_LZ4)
+#if HAVE_XZ && HAVE_LZ4
 #  define HEADER_INCOMPATIBLE_SUPPORTED HEADER_INCOMPATIBLE_ANY
-#elif defined(HAVE_XZ)
+#elif HAVE_XZ
 #  define HEADER_INCOMPATIBLE_SUPPORTED HEADER_INCOMPATIBLE_COMPRESSED_XZ
-#elif defined(HAVE_LZ4)
+#elif HAVE_LZ4
 #  define HEADER_INCOMPATIBLE_SUPPORTED HEADER_INCOMPATIBLE_COMPRESSED_LZ4
 #else
 #  define HEADER_INCOMPATIBLE_SUPPORTED 0
@@ -179,7 +177,7 @@ enum {
 };
 
 #define HEADER_COMPATIBLE_ANY HEADER_COMPATIBLE_SEALED
-#ifdef HAVE_GCRYPT
+#if HAVE_GCRYPT
 #  define HEADER_COMPATIBLE_SUPPORTED HEADER_COMPATIBLE_SEALED
 #else
 #  define HEADER_COMPATIBLE_SUPPORTED 0