Make use of new HAVE_STRUCT_STAT64 define.

[rsync/rsync.git] / rsync.h

diff --git a/rsync.h b/rsync.h
index 0327f2d..87c969c 100644 (file)
--- a/rsync.h
+++ b/rsync.h
@@ -181,13 +181,6 @@ enum msgcode {
 #if HAVE_STRINGS_H
 # include <strings.h>
 #endif
-#if HAVE_INTTYPES_H
-# include <inttypes.h>
-#else
-# if HAVE_STDINT_H
-#  include <stdint.h>
-# endif
-#endif
 #if HAVE_UNISTD_H
 # include <unistd.h>
 #endif
@@ -317,25 +310,37 @@ enum msgcode {
 #define schar char
 #endif
 
+/* Find a variable that is either exactly 32-bits or longer.
+ * If some code depends on 32-bit truncation, it will need to
+ * take special action in a "#if SIZEOF_INT32 > 4" section. */
 #ifndef int32
-#if (SIZEOF_INT == 4)
-#define int32 int
-#elif (SIZEOF_LONG == 4)
-#define int32 long
-#elif (SIZEOF_SHORT == 4)
-#define int32 short
+#if SIZEOF_INT == 4
+# define int32 int
+# define SIZEOF_INT32 4
+#elif SIZEOF_LONG == 4
+# define int32 long
+# define SIZEOF_INT32 4
+#elif SIZEOF_SHORT == 4
+# define int32 short
+# define SIZEOF_INT32 4
+#elif SIZEOF_INT > 4
+# define int32 int
+# define SIZEOF_INT32 SIZEOF_INT
+#elif SIZEOF_LONG > 4
+# define int32 long
+# define SIZEOF_INT32 SIZEOF_LONG
 #else
-/* I hope this works */
-#define int32 int
-#define LARGE_INT32
+# error Could not find a 32-bit integer variable
 #endif
+#else
+# define SIZEOF_INT32 4
 #endif
 
 #ifndef uint32
 #define uint32 unsigned int32
 #endif
 
-#if SIZEOF_OFF64_T
+#if SIZEOF_OFF64_T && HAVE_STRUCT_STAT64
 #define OFF_T off64_t
 #define STRUCT_STAT struct stat64
 #else