# define UNLIKELY(exp) (exp)
#endif
-/* Print X if debugging is enabled; a no-op otherwise. */
+/* Execute the following statement if debugging is both enabled at
+ compile-time and requested at run-time; a no-op otherwise. */
#ifdef ENABLE_DEBUG
-# define DEBUGP(x) do if (UNLIKELY (opt.debug)) {debug_logprintf x;} while (0)
-#else /* not ENABLE_DEBUG */
-# define DEBUGP(x) do {} while (0)
-#endif /* not ENABLE_DEBUG */
+# define IF_DEBUG if (UNLIKELY (opt.debug))
+#else
+# define IF_DEBUG if (0)
+#endif
+
+#define DEBUGP(x) do { IF_DEBUG { debug_logprintf x; } } while (0)
/* Define an integer type that works for file sizes, content lengths,
and such. Normally we could just use off_t, but off_t is always
# endif
#endif
+/* Now define a large integral type useful for storing sizes of *sums*
+ of downloads, such as the value of the --quota option. This should
+ be a type able to hold 2G+ values even on systems without large
+ file support. (It is useful to limit Wget's download quota to say
+ 10G even if a single file cannot be that large.)
+
+ To make sure we get the largest size possible, we use `double' on
+ systems without a 64-bit integral type. (Since it is used in very
+ few places in Wget, this is acceptable.) */
+
+#if SIZEOF_WGINT >= 8
+/* just use wgint, which we already know how to print */
+typedef wgint SUM_SIZE_INT;
+# define with_thousand_seps_sum with_thousand_seps
+#else
+/* On systems without LFS, use double, which buys us integers up to 2^53. */
+typedef double SUM_SIZE_INT;
+#endif
+
#include "options.h"
/* Everything uses this, so include them here directly. */
(sizevar) = DR_newsize; \
} \
if (DR_newsize) \
- basevar = (type *)xrealloc (basevar, DR_newsize * sizeof (type)); \
+ basevar = xrealloc (basevar, DR_newsize * sizeof (type)); \
} while (0)
/* Used to print pointers (usually for debugging). Print pointers