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-rw-r--r--zutil.h15
1 files changed, 2 insertions, 13 deletions
diff --git a/zutil.h b/zutil.h
index 7a409fa..7be5f55 100644
--- a/zutil.h
+++ b/zutil.h
@@ -246,18 +246,7 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
#define TRY_FREE(s, p) {if (p) ZFREE(s, p);}
/* Reverse the bytes in a 32-bit value */
-#ifndef Z_SOLO
-# if defined(_WIN32) && (_MSC_VER >= 1300) && (defined(_M_IX86) || defined(_M_X64))
-# include <stdlib.h>
-# pragma intrinsic(_byteswap_ulong)
-# define ZSWAP32(q) _byteswap_ulong(q)
-# elif defined(__GNUC__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
-# define ZSWAP32(q) __builtin_bswap32(q)
-# endif
-#endif
-#ifndef ZSWAP32
-# define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \
- (((q) & 0xff00) << 8) + (((q) & 0xff) << 24))
-#endif
+#define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \
+ (((q) & 0xff00) << 8) + (((q) & 0xff) << 24))
#endif /* ZUTIL_H */