e2fsprogs/SOURCES/e2fsprogs-1.45.6-Revert-libext2fs-hide-struct-ext2fs_hashmap-as-an-in.patch

From cdbe6f07c929b0c9a80b7fbeb61b3a9f66015085 Mon Sep 17 00:00:00 2001
From: Lukas Czerner <lczerner@redhat.com>
Date: Tue, 14 Jan 2020 09:49:31 +0100
Subject: [PATCH 6/7] Revert "libext2fs: hide struct ext2fs_hashmap as an
 internal implementation detail"

This reverts commit ef54444e6d1da4b464c11e749c9643ed945a770b
because it breaks ABI.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
---
 lib/ext2fs/hashmap.c | 16 ----------------
 lib/ext2fs/hashmap.h | 30 +++++++++++++++++++++---------
 2 files changed, 21 insertions(+), 25 deletions(-)

diff --git a/lib/ext2fs/hashmap.c b/lib/ext2fs/hashmap.c
index ffe61ce9..3d8ee814 100644
--- a/lib/ext2fs/hashmap.c
+++ b/lib/ext2fs/hashmap.c
@@ -1,22 +1,6 @@
 #include "hashmap.h"
 #include <string.h>
 
-struct ext2fs_hashmap {
-	uint32_t size;
-	uint32_t(*hash)(const void *key, size_t len);
-	void(*free)(void*);
-	struct ext2fs_hashmap_entry *first;
-	struct ext2fs_hashmap_entry *last;
-#if __GNUC_PREREQ (4, 8)
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wpedantic"
-#endif
-	struct ext2fs_hashmap_entry *entries[0];
-#if __GNUC_PREREQ (4, 8)
-#pragma GCC diagnostic pop
-#endif
-};
-
 uint32_t ext2fs_djb2_hash(const void *str, size_t size)
 {
 	int c;
diff --git a/lib/ext2fs/hashmap.h b/lib/ext2fs/hashmap.h
index dcfa7455..656d3d90 100644
--- a/lib/ext2fs/hashmap.h
+++ b/lib/ext2fs/hashmap.h
@@ -13,15 +13,27 @@
 #endif
 #endif
 
-struct ext2fs_hashmap;
-
-struct ext2fs_hashmap_entry {
-	void *data;
-	const void *key;
-	size_t key_len;
-	struct ext2fs_hashmap_entry *next;
-	struct ext2fs_hashmap_entry *list_next;
-	struct ext2fs_hashmap_entry *list_prev;
+struct ext2fs_hashmap {
+	uint32_t size;
+	uint32_t(*hash)(const void *key, size_t len);
+	void(*free)(void*);
+	struct ext2fs_hashmap_entry *first;
+	struct ext2fs_hashmap_entry *last;
+	struct ext2fs_hashmap_entry {
+		void *data;
+		const void *key;
+		size_t key_len;
+		struct ext2fs_hashmap_entry *next;
+		struct ext2fs_hashmap_entry *list_next;
+		struct ext2fs_hashmap_entry *list_prev;
+#if __GNUC_PREREQ (4, 8)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpedantic"
+#endif
+	} *entries[0];
+#if __GNUC_PREREQ (4, 8)
+#pragma GCC diagnostic pop
+#endif
 };
 
 struct ext2fs_hashmap *ext2fs_hashmap_create(
-- 
2.21.3