[svn] Add --random-file option. Bail out in case of error during

[wget] / src / wget.h

diff --git a/src/wget.h b/src/wget.h
index aa133ccd540fc12dad60cba5536302922daca829..f7467bb7cd9e96cbbdf1888d2b93bd77996772da 100644 (file)
--- a/src/wget.h
+++ b/src/wget.h
@@ -91,23 +91,31 @@ so, delete this exception statement from your version.  */
 /* locale independent replacement for ctype.h */
 #include "safe-ctype.h"
 
-#define DO_NOTHING do {} while (0)
+/* Conditionalize the use of GCC's __attribute__((format)) and
+   __builtin_expect features using macros.  */
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+# define GCC_FORMAT_ATTR(a, b) __attribute__ ((format (printf, a, b)))
+# define LIKELY(exp)   __builtin_expect (!!(exp), 1)
+# define UNLIKELY(exp) __builtin_expect ((exp), 0)
+#else
+# define GCC_FORMAT_ATTR(a, b)
+# define LIKELY(exp)   (exp)
+# define UNLIKELY(exp) (exp)
+#endif
 
 /* Print X if debugging is enabled; a no-op otherwise.  */
+
 #ifdef ENABLE_DEBUG
-# define DEBUGP(x) do { if (opt.debug) { debug_logprintf x; } } while (0)
+# define DEBUGP(x) do if (UNLIKELY (opt.debug)) {debug_logprintf x;} while (0)
 #else  /* not ENABLE_DEBUG */
-# define DEBUGP(x) DO_NOTHING
+# define DEBUGP(x) do {} while (0)
 #endif /* not ENABLE_DEBUG */
 
-#ifdef __GNUC__
-# define GCC_FORMAT_ATTR(a, b) __attribute__ ((format (printf, a, b)))
-#else  /* not __GNUC__ */
-# define GCC_FORMAT_ATTR(a, b)
-#endif /* not __GNUC__ */
+/* 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
+   32-bit on Windows.  */
 
-/* Define an integer type that works for LFS.  off_t would be perfect
-   for this, but off_t is always 32-bit under Windows.  */
 #ifndef WINDOWS
 typedef off_t wgint;
 # define SIZEOF_WGINT SIZEOF_OFF_T
@@ -244,8 +252,7 @@ typedef enum
   CONTNOTSUPPORTED, RETRUNNEEDED, RETRFINISHED, READERR, TRYLIMEXC,
   URLBADPATTERN, FILEBADFILE, RANGEERR, RETRBADPATTERN,
   RETNOTSUP, ROBOTSOK, NOROBOTS, PROXERR, AUTHFAILED,
-  QUOTEXC, WRITEFAILED,
-  SSLERRCERTFILE,SSLERRCERTKEY,SSLERRCTXCREATE
+  QUOTEXC, WRITEFAILED, SSLINITFAILED
 } uerr_t;
 
 #endif /* WGET_H */