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

[thirdparty/systemd.git] / src / journal / compress.c

diff --git a/src/journal/compress.c b/src/journal/compress.c
index 818a720ba888ef85c2193629889eb1ee6fa461a2..3124d1210eaba4bd917aa3e9143ef3197b8a3987 100644 (file)
--- a/src/journal/compress.c
+++ b/src/journal/compress.c
@@ -23,11 +23,11 @@
 #include <sys/mman.h>
 #include <unistd.h>
 
-#ifdef HAVE_XZ
+#if HAVE_XZ
 #include <lzma.h>
 #endif
 
-#ifdef HAVE_LZ4
+#if HAVE_LZ4
 #include <lz4.h>
 #include <lz4frame.h>
 #endif
@@ -43,7 +43,7 @@
 #include "string-util.h"
 #include "util.h"
 
-#ifdef HAVE_LZ4
+#if HAVE_LZ4
 DEFINE_TRIVIAL_CLEANUP_FUNC(LZ4F_compressionContext_t, LZ4F_freeCompressionContext);
 DEFINE_TRIVIAL_CLEANUP_FUNC(LZ4F_decompressionContext_t, LZ4F_freeDecompressionContext);
 #endif
@@ -59,7 +59,7 @@ DEFINE_STRING_TABLE_LOOKUP(object_compressed, int);
 
 int compress_blob_xz(const void *src, uint64_t src_size,
                      void *dst, size_t dst_alloc_size, size_t *dst_size) {
-#ifdef HAVE_XZ
+#if HAVE_XZ
         static const lzma_options_lzma opt = {
                 1u << 20u, NULL, 0, LZMA_LC_DEFAULT, LZMA_LP_DEFAULT,
                 LZMA_PB_DEFAULT, LZMA_MODE_FAST, 128, LZMA_MF_HC3, 4
@@ -97,7 +97,7 @@ int compress_blob_xz(const void *src, uint64_t src_size,
 
 int compress_blob_lz4(const void *src, uint64_t src_size,
                       void *dst, size_t dst_alloc_size, size_t *dst_size) {
-#ifdef HAVE_LZ4
+#if HAVE_LZ4
         int r;
 
         assert(src);
@@ -133,7 +133,7 @@ int compress_blob_lz4(const void *src, uint64_t src_size,
 int decompress_blob_xz(const void *src, uint64_t src_size,
                        void **dst, size_t *dst_alloc_size, size_t* dst_size, size_t dst_max) {
 
-#ifdef HAVE_XZ
+#if HAVE_XZ
         _cleanup_(lzma_end) lzma_stream s = LZMA_STREAM_INIT;
         lzma_ret ret;
         size_t space;
@@ -193,7 +193,7 @@ int decompress_blob_xz(const void *src, uint64_t src_size,
 int decompress_blob_lz4(const void *src, uint64_t src_size,
                         void **dst, size_t *dst_alloc_size, size_t* dst_size, size_t dst_max) {
 
-#ifdef HAVE_LZ4
+#if HAVE_LZ4
         char* out;
         int r, size; /* LZ4 uses int for size */
 
@@ -249,7 +249,7 @@ int decompress_startswith_xz(const void *src, uint64_t src_size,
                              const void *prefix, size_t prefix_len,
                              uint8_t extra) {
 
-#ifdef HAVE_XZ
+#if HAVE_XZ
         _cleanup_(lzma_end) lzma_stream s = LZMA_STREAM_INIT;
         lzma_ret ret;
 
@@ -307,7 +307,7 @@ int decompress_startswith_lz4(const void *src, uint64_t src_size,
                               void **buffer, size_t *buffer_size,
                               const void *prefix, size_t prefix_len,
                               uint8_t extra) {
-#ifdef HAVE_LZ4
+#if HAVE_LZ4
         /* Checks whether the decompressed blob starts with the
          * mentioned prefix. The byte extra needs to follow the
          * prefix */
@@ -372,7 +372,7 @@ int decompress_startswith(int compression,
 }
 
 int compress_stream_xz(int fdf, int fdt, uint64_t max_bytes) {
-#ifdef HAVE_XZ
+#if HAVE_XZ
         _cleanup_(lzma_end) lzma_stream s = LZMA_STREAM_INIT;
         lzma_ret ret;
         uint8_t buf[BUFSIZ], out[BUFSIZ];
@@ -449,7 +449,7 @@ int compress_stream_xz(int fdf, int fdt, uint64_t max_bytes) {
 
 int compress_stream_lz4(int fdf, int fdt, uint64_t max_bytes) {
 
-#ifdef HAVE_LZ4
+#if HAVE_LZ4
         LZ4F_errorCode_t c;
         _cleanup_(LZ4F_freeCompressionContextp) LZ4F_compressionContext_t ctx = NULL;
         _cleanup_free_ char *buf = NULL;
@@ -542,7 +542,7 @@ int compress_stream_lz4(int fdf, int fdt, uint64_t max_bytes) {
 
 int decompress_stream_xz(int fdf, int fdt, uint64_t max_bytes) {
 
-#ifdef HAVE_XZ
+#if HAVE_XZ
         _cleanup_(lzma_end) lzma_stream s = LZMA_STREAM_INIT;
         lzma_ret ret;
 
@@ -616,7 +616,7 @@ int decompress_stream_xz(int fdf, int fdt, uint64_t max_bytes) {
 }
 
 int decompress_stream_lz4(int in, int out, uint64_t max_bytes) {
-#ifdef HAVE_LZ4
+#if HAVE_LZ4
         size_t c;
         _cleanup_(LZ4F_freeDecompressionContextp) LZ4F_decompressionContext_t ctx = NULL;
         _cleanup_free_ char *buf = NULL;