; * src/fns.c: Use if instead of #ifdef

* src/fns.c (HAVE_FAST_UNALIGNED_ACCESS, load_unaligned_size_t):
Always define these.
(Fstring_lessp): Use if instead of #ifdef.

diff --git a/src/fns.c b/src/fns.c
index 47def5c43b4452ecf05eaa57c07f63d165bc97a8..e92ef7e4c81f8add4954ab5755e0226164d4b9b2 100644 (file)
--- a/src/fns.c
+++ b/src/fns.c
@@ -452,6 +452,9 @@ If string STR1 is greater, the value is a positive number N;
      || defined __s390__ || defined __s390x__)         \
   && defined __OPTIMIZE__
 #define HAVE_FAST_UNALIGNED_ACCESS 1
+#else
+#define HAVE_FAST_UNALIGNED_ACCESS 0
+#endif
 
 /* Load a word from a possibly unaligned address.  */
 static inline size_t
@@ -462,8 +465,6 @@ load_unaligned_size_t (const void *p)
   return x;
 }
 
-#endif
-
 DEFUN ("string-lessp", Fstring_lessp, Sstring_lessp, 2, 2, 0,
        doc: /* Return non-nil if STRING1 is less than STRING2 in lexicographic order.
 Case is significant.
@@ -504,18 +505,16 @@ Symbols are also allowed; their print names are used instead.  */)
       /* String data is normally allocated with word alignment, but
         there are exceptions (notably pure strings) so we restrict the
         wordwise skipping to safe architectures.  */
-#ifdef HAVE_FAST_UNALIGNED_ACCESS
+      if (HAVE_FAST_UNALIGNED_ACCESS)
        {
          /* First compare entire machine words.  */
          int ws = sizeof (size_t);
          const char *w1 = SSDATA (string1);
          const char *w2 = SSDATA (string2);
-         while (b < nb - ws + 1
-                && (load_unaligned_size_t (w1 + b)
-                    == load_unaligned_size_t (w2 + b)))
+         while (b < nb - ws + 1 &&    load_unaligned_size_t (w1 + b)
+                                   == load_unaligned_size_t (w2 + b))
            b += ws;
        }
-#endif
 
       /* Scan forward to the differing byte.  */
       while (b < nb && SREF (string1, b) == SREF (string2, b))