X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/b2999e457fd3f0e4ca90c6bcc5c06e112be72c3c..269833af78c68552b07703c053fd1c271670c31e:/rsync.h

diff --git a/rsync.h b/rsync.h
index 471449e0..f9f0fd4f 100644
--- a/rsync.h
+++ b/rsync.h
@@ -47,7 +47,7 @@
 #define SAME_TIME (1<<7)
 
 /* update this if you make incompatible changes */
-#define PROTOCOL_VERSION 23
+#define PROTOCOL_VERSION 24
 #define MIN_PROTOCOL_VERSION 15
 #define MAX_PROTOCOL_VERSION 30
 
@@ -457,6 +457,15 @@ extern int errno;
 #define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
 #endif
 
+/* work out what fcntl flag to use for non-blocking */
+#ifdef O_NONBLOCK
+# define NONBLOCK_FLAG O_NONBLOCK
+#elif defined(SYSV)
+# define NONBLOCK_FLAG O_NDELAY
+#else 
+# define NONBLOCK_FLAG FNDELAY
+#endif
+
 
 #define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode) || S_ISSOCK(mode) || S_ISFIFO(mode))