[PATCH] aesthetic endian-related patch

[Robert P. J. Day]

  a first attempt.

diff -pru --exclude=.svn busybox.orig/archival/libunarchive/decompress_unlzma.c busybox/archival/libunarchive/decompress_unlzma.c
--- busybox.orig/archival/libunarchive/decompress_unlzma.c	2006-03-04 10:36:13.000000000 -0500
+++ busybox/archival/libunarchive/decompress_unlzma.c	2006-03-04 10:57:42.000000000 -0500
@@ -119,10 +119,10 @@ int unlzma(int src_fd, int dst_fd)
 	pos_state_mask = (1 << pb) - 1;
 	literal_pos_mask = (1 << lp) - 1;

-#if __BYTE_ORDER == __BIG_ENDIAN
+#if BB_BIG_ENDIAN
 	header.dict_size = bswap_32(header.dict_size);
 	header.dst_size = bswap_64(header.dst_size);
-#endif							/* __BYTE_ORDER */
+#endif

 	if (header.dict_size == 0)
 		header.dict_size = 1;
diff -pru --exclude=.svn busybox.orig/archival/unzip.c busybox/archival/unzip.c
--- busybox.orig/archival/unzip.c	2006-03-04 10:36:13.000000000 -0500
+++ busybox/archival/unzip.c	2006-03-04 11:02:53.000000000 -0500
@@ -32,7 +32,7 @@
 #include "unarchive.h"
 #include "busybox.h"

-#if (BYTE_ORDER == BIG_ENDIAN)
+#if BB_BIG_ENDIAN
 static inline unsigned short
 __swap16(unsigned short x) {
 	return (((uint16_t)(x) & 0xFF) << 8) | (((uint16_t)(x) & 0xFF00) >> 8);
@@ -45,10 +45,10 @@ __swap32(uint32_t x) {
 		((x & 0xFF0000) >> 8) |
 		((x & 0xFF000000) >> 24));
 }
-#else
-#define __swap16(x) (x)
-#define __swap32(x) (x)
-#endif
+#else /* it's little-endian */
+# define __swap16(x) (x)
+# define __swap32(x) (x)
+#endif /* BB_BIG_ENDIAN */

 #define ZIP_FILEHEADER_MAGIC		__swap32(0x04034b50)
 #define ZIP_CDS_MAGIC			__swap32(0x02014b50)
@@ -253,7 +253,7 @@ extern int unzip_main(int argc, char **a

 		/* Read the file header */
 		unzip_read(src_fd, zip_header.raw, 26);
-#if (BYTE_ORDER == BIG_ENDIAN)
+#if BB_BIG_ENDIAN
 		zip_header.formated.version = __swap16(zip_header.formated.version);
 		zip_header.formated.flags = __swap16(zip_header.formated.flags);
 		zip_header.formated.method = __swap16(zip_header.formated.method);
@@ -264,7 +264,7 @@ extern int unzip_main(int argc, char **a
 		zip_header.formated.ucmpsize = __swap32(zip_header.formated.ucmpsize);
 		zip_header.formated.filename_len = __swap16(zip_header.formated.filename_len);
 		zip_header.formated.extra_len = __swap16(zip_header.formated.extra_len);
-#endif
+#endif /* BB_BIG_ENDIAN */
 		if ((zip_header.formated.method != 0) && (zip_header.formated.method != 8)) {
 			bb_error_msg_and_die("Unsupported compression method %d", zip_header.formated.method);
 		}
diff -pru --exclude=.svn busybox.orig/miscutils/hdparm.c busybox/miscutils/hdparm.c
--- busybox.orig/miscutils/hdparm.c	2006-03-04 10:36:42.000000000 -0500
+++ busybox/miscutils/hdparm.c	2006-03-04 11:03:16.000000000 -0500
@@ -48,8 +48,8 @@
 #include <asm/byteorder.h>


-#if (__BYTE_ORDER == __BIG_ENDIAN) && !defined(__USE_XOPEN)
-#define __USE_XOPEN
+#if BB_BIG_ENDIAN && !defined(__USE_XOPEN)
+# define __USE_XOPEN
 #endif

 /* device types */
diff -pru --exclude=.svn busybox.orig/modutils/insmod.c busybox/modutils/insmod.c
--- busybox.orig/modutils/insmod.c	2006-03-04 10:36:15.000000000 -0500
+++ busybox/modutils/insmod.c	2006-03-04 11:03:35.000000000 -0500
@@ -268,8 +268,8 @@ extern int insmod_ng_main( int argc, cha
 #define CONFIG_USE_SINGLE
 /* the SH changes have only been tested in =little endian= mode */
 /* I'm not sure about big endian, so let's warn: */
-#if defined(__sh__) && defined(__BIG_ENDIAN__)
-#error insmod.c may require changes for use on big endian SH
+#if defined(__sh__) && BB_BIG_ENDIAN
+# error insmod.c may require changes for use on big endian SH
 #endif
 /* it may or may not work on the SH1/SH2... Error on those also */
 #if ((!(defined(__SH3__) || defined(__SH4__) || defined(__SH5__)))) && (defined(__sh__))
@@ -511,10 +511,10 @@ static const int MODUTILS_OBJ_H = 1;
 #include <elf.h>
 #include <endian.h>

-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define ELFDATAM	ELFDATA2LSB
-#elif __BYTE_ORDER == __BIG_ENDIAN
-#define ELFDATAM	ELFDATA2MSB
+#if BB_LITTLE_ENDIAN
+# define ELFDATAM	ELFDATA2LSB
+#else
+# define ELFDATAM	ELFDATA2MSB
 #endif

 #ifndef ElfW