[svn] Updated long_to_string(); enhanced opt.downloaded to use

[wget] / src / sysdep.h

diff --git a/src/sysdep.h b/src/sysdep.h
index 1a837306204da16afe0f27382e7bf154089df732..8bfdbfa59f773d4309627c941205ef37c1292dfb 100644 (file)
--- a/src/sysdep.h
+++ b/src/sysdep.h
@@ -97,8 +97,22 @@ do {                                         \
   DEBUGP (("Closing fd %d\n", x));             \
 } while (0)
 
+/* Define a "very long" type useful for storing large non-negative
+   integers, e.g. the total number of bytes downloaded.  This needs to
+   be an integral type at least 64 bits wide.  On the machines where
+   `long' is 64-bit, we use long.  Otherwise, we check whether `long
+   long' is available and if yes, use that.  Otherwise, we give up and
+   just use `long'.  */
+#if (SIZEOF_LONG >= 8) || !defined(HAVE_LONG_LONG)
+# define VERY_LONG_TYPE   unsigned long
+# define VERY_LONG_FORMAT "%lu"
+#else  /* long is smaller than 8 bytes, but long long is available. */
+# define VERY_LONG_TYPE   unsigned long long
+# define VERY_LONG_FORMAT "%llu"
+#endif /* use long long */
+
 /* OK, now define a decent interface to ctype macros.  The regular
-   ones misfire when you feed them chars >= 127, as they understand
+   ones misfire when you feed them chars > 127, as they understand
    them as "negative", which results in out-of-bound access at
    table-lookup, yielding random results.  This is, of course, totally
    bogus.  One way to "solve" this is to use `unsigned char'