X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/1e4f5f6342d983152c4771ed2c3fa4dfa3ab2246..53593085cf6dbaa141c3b8f45e1883523a8cfe8b:/rsync.h

diff --git a/rsync.h b/rsync.h
index 4d3facca..25cb5602 100644
--- a/rsync.h
+++ b/rsync.h
@@ -67,7 +67,7 @@
 #define FLAG_MISSING (1<<6)	/* generator */
 
 /* update this if you make incompatible changes */
-#define PROTOCOL_VERSION 29
+#define PROTOCOL_VERSION 30
 
 /* We refuse to interoperate with versions that are not in this range.
  * Note that we assume we'll work with later versions: the onus is on
@@ -513,14 +513,14 @@ struct hlink {
 struct file_struct {
 	union {
 		dev_t rdev;	/* The device number, if this is a device */
-		char *sum;	/* Only a normal file can have a checksum */
-		char *link;	/* Points to symlink string, if a symlink */
+		const char *sum;/* Only a normal file can have a checksum */
+		const char *link;/* Points to symlink string, if a symlink */
 	} u;
 	OFF_T length;
-	char *basename;		/* The current item's name (AKA filename) */
-	char *dirname;		/* The directory info inside the transfer */
+	const char *basename;	/* The current item's name (AKA filename) */
+	const char *dirname;	/* The directory info inside the transfer */
 	union {
-		char *root;	/* Sender-side dir info outside transfer */
+		const char *root;/* Sender-side dir info outside transfer */
 		int depth;	/* Receiver-side directory depth info */
 	} dir;
 	union {
@@ -616,10 +616,12 @@ struct map_struct {
 #define MATCHFLG_SENDER_SIDE	(1<<16)/* rule applies to the sending side */
 #define MATCHFLG_RECEIVER_SIDE	(1<<17)/* rule applies to the receiving side */
 #define MATCHFLG_CLEAR_LIST 	(1<<18)/* this item is the "!" token */
+#define MATCHFLG_PERISHABLE	(1<<19)/* perishable if parent dir goes away */
 
 #define MATCHFLGS_FROM_CONTAINER (MATCHFLG_ABS_PATH | MATCHFLG_INCLUDE \
 				| MATCHFLG_DIRECTORY | MATCHFLG_SENDER_SIDE \
-				| MATCHFLG_NEGATE | MATCHFLG_RECEIVER_SIDE)
+				| MATCHFLG_NEGATE | MATCHFLG_RECEIVER_SIDE \
+				| MATCHFLG_PERISHABLE)
 
 struct filter_struct {
 	struct filter_struct *next;