booksbyus / zguide

Learning and Using ØMQ
http://zguide.zeromq.org
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change zhelper.hpp to align with the latest cppzmq #926

Open zhuzhzh opened 3 months ago

zhuzhzh commented 3 months ago
  1. fix the hex print issue. when the char is negative, convert it to unsigned char first, then convert to int.
  2. change the API to use the one in the latest cppzmq