[PATCH] erofs-utils: lib: don't include and in external headers

[Gao Xiang]

Applications don't need internal header dependencies.

Signed-off-by: Gao Xiang <hsiang...@linux.alibaba.com>
---
 include/erofs/tar.h | 12 +-----------
 lib/tar.c           | 15 ++++++++++++---
 2 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/include/erofs/tar.h b/include/erofs/tar.h
index 6fa72eb..42fbb00 100644
--- a/include/erofs/tar.h
+++ b/include/erofs/tar.h
@@ -7,9 +7,6 @@ extern "C"
 {
 #endif
 
-#if defined(HAVE_ZLIB)
-#include <zlib.h>
-#endif
 #include <sys/stat.h>
 
 #include "internal.h"
@@ -28,14 +25,7 @@ struct erofs_pax_header {
 #define EROFS_IOS_DECODER_GZIP         1
 #define EROFS_IOS_DECODER_LIBLZMA      2
 
-#ifdef HAVE_LIBLZMA
-#include <lzma.h>
-struct erofs_iostream_liblzma {
-       u8 inbuf[32768];
-       lzma_stream strm;
-       int fd;
-};
-#endif
+struct erofs_iostream_liblzma;
 
 struct erofs_iostream {
        union {
diff --git a/lib/tar.c b/lib/tar.c
index a9b425e..7e89b92 100644
--- a/lib/tar.c
+++ b/lib/tar.c
@@ -3,9 +3,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
-#if defined(HAVE_ZLIB)
-#include <zlib.h>
-#endif
 #include "erofs/print.h"
 #include "erofs/cache.h"
 #include "erofs/diskbuf.h"
@@ -15,6 +12,9 @@
 #include "erofs/xattr.h"
 #include "erofs/blobchunk.h"
 #include "erofs/rebuild.h"
+#if defined(HAVE_ZLIB)
+#include <zlib.h>
+#endif
 
 /* This file is a tape/volume header.  Ignore it on extraction.  */
 #define GNUTYPE_VOLHDR 'V'
@@ -39,6 +39,15 @@ struct tar_header {
        char padding[12];       /* 500-512 (pad to exactly the 512 byte) */
 };
 
+#ifdef HAVE_LIBLZMA
+#include <lzma.h>
+struct erofs_iostream_liblzma {
+       u8 inbuf[32768];
+       lzma_stream strm;
+       int fd;
+};
+#endif
+
 void erofs_iostream_close(struct erofs_iostream *ios)
 {
        free(ios->buffer);
-- 
2.39.3 (Apple Git-146)