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Thread-Topic: [EXTERNAL] Re: scp stalls on uploading in cygwin 3.5 current master. 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Your patch gets to call send(s,"",0), which is technically a write call, and which in this case, falls into an un= defined domain for its argument, and hence, may be expected to change without notic= e. That's all I was referring to. Anton Lavrentiev Contractor NIH/NLM/NCBI