Craig Estey questions

Craig Estey answers

• Why can't I create read-only, shared mappings after setting F_SEAL_WRITE?
• mqueue receive wrong data
• Where is linux process descriptor stored and what can access it?
• QtSpim cuts the 2 initial chars after string reading
• Regarding reentrancy in C
• c pthread still reachables
• why my code doesn't generate the same OTP like google authenticator?
• C++ CUDA: Adding a kernel printf changes results of next kernel printf [duplicate]
• Unexpected zeros when performing file I/O
• Not able to implement ps command to xv6