X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/ea26c854af0513bf6d70513edae9a5e021ecdf71..68207537326987e28d42ad3b2fe53bdb1ebcc781:/rsync.h

diff --git a/rsync.h b/rsync.h
index 16c16d30..86b143cd 100644
--- a/rsync.h
+++ b/rsync.h
@@ -560,6 +560,7 @@ struct sum_buf {
 	OFF_T offset;		/**< offset in file of this chunk */
 	int32 len;		/**< length of chunk of file */
 	uint32 sum1;	        /**< simple checksum */
+	int32 chain;		/**< next hash-table collision */
 	short flags;		/**< flag bits */
 	char sum2[SUM_LENGTH];	/**< checksum  */
 };
@@ -648,6 +649,15 @@ struct chmod_mode_struct;
 #include "lib/permstring.h"
 #include "lib/addrinfo.h"
 
+#if !defined __GNUC__ || defined __APPLE__
+/* Apparently the OS X port of gcc gags on __attribute__.
+ *
+ * <http://www.opensource.apple.com/bugs/X/gcc/2512150.html> */
+#define __attribute__(x)
+#endif
+
+#define UNUSED(x) x __attribute__((__unused__))
+
 #include "proto.h"
 
 /* We have replacement versions of these if they're missing. */
@@ -691,7 +701,12 @@ extern int errno;
 #define SUPPORT_HARD_LINKS 1
 #endif
 
-#define SIGNAL_CAST (RETSIGTYPE (*)())
+#ifdef HAVE_SIGACTION
+#define SIGACTION(n,h) sigact.sa_handler=(h), sigaction((n),&sigact,NULL)
+#define signal(n,h) we_need_to_call_SIGACTION_not_signal(n,h)
+#else
+#define SIGACTION(n,h) signal(n,h)
+#endif
 
 #ifndef EWOULDBLOCK
 #define EWOULDBLOCK EAGAIN
@@ -799,14 +814,6 @@ extern int errno;
 /* handler for null strings in printf format */
 #define NS(s) ((s)?(s):"<NULL>")
 
-#if !defined __GNUC__ || defined __APPLE__
-/* Apparently the OS X port of gcc gags on __attribute__.
- *
- * <http://www.opensource.apple.com/bugs/X/gcc/2512150.html> */
-#define __attribute__(x)
-
-#endif
-
 /* Convenient wrappers for malloc and realloc.  Use them. */
 #define new(type) ((type *)malloc(sizeof(type)))
 #define new_array(type, num) ((type *)_new_array(sizeof(type), (num)))
@@ -871,5 +878,3 @@ int inet_pton(int af, const char *src, void *dst);
 #ifdef MAINTAINER_MODE
 const char *get_panic_action(void);
 #endif
-
-#define UNUSED(x) x __attribute__((__unused__))