Changed the prerelease-protocol support to use an idiom that will not

[rsync/rsync.git] / options.c

diff --git a/options.c b/options.c
index a269a51..4a9b28f 100644 (file)
--- a/options.c
+++ b/options.c
@@ -1650,6 +1650,13 @@ void server_options(char **args,int *argc)
 
        argstr[x] = '\0';
 
+       /* If we're speaking a pre-release version of a protocol, we tell
+        * the server about this by (ab)using the -e option. */
+       if (SUBPROTOCOL_VERSION && protocol_version == PROTOCOL_VERSION) {
+               x += snprintf(argstr+x, sizeof argstr - x,
+                             "e%d.%d", PROTOCOL_VERSION, SUBPROTOCOL_VERSION);
+       }
+
        if (x != 1)
                args[ac++] = argstr;