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-rw-r--r--test/packetimpact/proto/posix_server.proto2
1 files changed, 1 insertions, 1 deletions
diff --git a/test/packetimpact/proto/posix_server.proto b/test/packetimpact/proto/posix_server.proto
index 77da0fb3a..ccd20b10d 100644
--- a/test/packetimpact/proto/posix_server.proto
+++ b/test/packetimpact/proto/posix_server.proto
@@ -150,7 +150,7 @@ message SendRequest {
message SendResponse {
int32 ret = 1;
- int32 errno_ = 2;
+ int32 errno_ = 2; // "errno" may fail to compile in c++.
}
message SendToRequest {