Use std::atomic<> instead of volatile sig_atomic_t.

std::atomic<> comes with true load/store barriers, so it's preferable.

Change-Id: Ife47b0e404f41aa74aeb168befd1ff4a6603f3ed
2 files changed
tree: cf0c0d4436759703b7233b3d8a9a643697127bbe
  1. client/
  2. include/
  3. server/