Merge the identical definitions of DO_BO_UNPACK and DO_BO_PACK.

Delete the now-unused mixed-endian definitions of DO_BO_UNPACK and
DO_BO_PACK, and the macro BO_CANT_DOIT, as they were the last two things
using it.

diff --git a/pp_pack.c b/pp_pack.c
index 2819421..5ceed1b 100644 (file)
--- a/pp_pack.c
+++ b/pp_pack.c
@@ -246,24 +246,6 @@ S_mul128(pTHX_ SV *sv, U8 m)
 
 # define ENDIANNESS_ALLOWED_TYPES   "sSiIlLqQjJfFdDpP("
 
-#if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321  /* big-endian */
-
-# define DO_BO_UNPACK(var, type)                                              \
-        STMT_START {                                                          \
-          if (needs_swap) {                                                   \
-            my_swabn(&var, sizeof(var));                                      \
-          }                                                                   \
-        } STMT_END
-
-# define DO_BO_PACK(var, type)                                                \
-        STMT_START {                                                          \
-          if (needs_swap) {                                                   \
-            my_swabn(&var, sizeof(var));                                      \
-          }                                                                   \
-        } STMT_END
-
-#  elif BYTEORDER == 0x1234 || BYTEORDER == 0x12345678    /* little-endian */
-
 # define DO_BO_UNPACK(var, type)                                              \
         STMT_START {                                                          \
           if (needs_swap) {                                                   \
@@ -278,27 +260,6 @@ S_mul128(pTHX_ SV *sv, U8 m)
           }                                                                   \
         } STMT_END
 
-#else
-# define DO_BO_UNPACK(var, type)    BO_CANT_DOIT(unpack, type)
-# define DO_BO_PACK(var, type)      BO_CANT_DOIT(pack, type)
-#endif
-
-# define BO_CANT_DOIT(action, type)                                           \
-        STMT_START {                                                          \
-          switch (TYPE_ENDIANNESS(datumtype)) {                               \
-             case TYPE_IS_BIG_ENDIAN:                                         \
-               Perl_croak(aTHX_ "Can't %s big-endian %ss on this "            \
-                                "platform", #action, #type);                  \
-               break;                                                         \
-             case TYPE_IS_LITTLE_ENDIAN:                                      \
-               Perl_croak(aTHX_ "Can't %s little-endian %ss on this "         \
-                                "platform", #action, #type);                  \
-               break;                                                         \
-             default:                                                         \
-               break;                                                         \
-           }                                                                  \
-         } STMT_END
-
 #define PACK_SIZE_CANNOT_CSUM          0x80
 #define PACK_SIZE_UNPREDICTABLE                0x40    /* Not a fixed size element */
 #define PACK_SIZE_MASK                 0x3F