From 079f5e94459fe5afccf749764d81ab88c59f055a Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Mon, 18 May 2020 22:29:00 -0400
Subject: libdiskfs: avoid problematic internal constant names

AIX defines some of these constants in its C header files.
---
 src/libdiskfs/ext2.h | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'src/libdiskfs/ext2.h')

diff --git a/src/libdiskfs/ext2.h b/src/libdiskfs/ext2.h
index f4c32ce3..bf98a9ac 100644
--- a/src/libdiskfs/ext2.h
+++ b/src/libdiskfs/ext2.h
@@ -27,6 +27,39 @@ enum
 
 	NAMELEN = 255,
 
+	/* some systems have these defined */
+	#undef IEXEC
+	#undef IWRITE
+	#undef IREAD
+	#undef ISVTX
+	#undef ISGID
+	#undef ISUID
+	#undef IFMT
+	#undef IFIFO
+	#undef IFCHR
+	#undef IFDIR
+	#undef IFBLK
+	#undef IFREG
+	#undef IFLNK
+	#undef IFSOCK
+	#undef IFWHT
+
+	#define IEXEC	EXT2_IEXEC
+	#define IWRITE	EXT2_IWRITE
+	#define IREAD	EXT2_IREAD
+	#define ISVTX	EXT2_ISVTX
+	#define ISGID	EXT2_ISGID
+	#define ISUID	EXT2_ISUID
+	#define IFMT	EXT2_IFMT
+	#define IFIFO	EXT2_IFIFO
+	#define IFCHR	EXT2_IFCHR
+	#define IFDIR	EXT2_IFDIR
+	#define IFBLK	EXT2_IFBLK
+	#define IFREG	EXT2_IFREG
+	#define IFLNK	EXT2_IFLNK
+	#define IFSOCK	EXT2_IFSOCK
+	#define IFWHT	EXT2_IFWHT
+
 	/* permissions in Inode.mode */
 	IEXEC = 00100,
 	IWRITE = 0200,
-- 
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