Patch from Robert P. Day, moving byte order checks to use platform.h macros.

4 files changed, 17 insertions, 17 deletions

diff --git a/archival/libunarchive/decompress_unlzma.c b/archival/libunarchive/decompress_unlzma.c
index 62811ddfc..9c53e0a56 100644
--- a/archival/libunarchive/decompress_unlzma.c
+++ b/archival/libunarchive/decompress_unlzma.c
@@ -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 --git a/archival/unzip.c b/archival/unzip.c
index 7e0d107cc..f95e31206 100644
--- a/archival/unzip.c
+++ b/archival/unzip.c
@@ -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 **argv)
 
                 /* 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 **argv)
                 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 --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index e733c9172..bd3065d7e 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -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 --git a/modutils/insmod.c b/modutils/insmod.c
index d40012d70..14322d978 100644
--- a/modutils/insmod.c
+++ b/modutils/insmod.c
@@ -268,8 +268,8 @@ extern int insmod_ng_main( int argc, char **argv);
 #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