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How to check if a given file descriptor stored in a variable is still valid?

How to Check if a Given File Descriptor is Still Valid In the world of programming particularly in systems programming file descriptors play a crucial role in m

3 min read 08-10-2024 23
How to check if a given file descriptor stored in a variable is still valid?
How to check if a given file descriptor stored in a variable is still valid?

protofile.proto: A file with this name is already in the pool

protofile proto A file with this name is already in the pool Understanding and Fixing the Protobuf Descriptor Pool Error This error message protofile proto A fi

2 min read 05-09-2024 43
protofile.proto: A file with this name is already in the pool
protofile.proto: A file with this name is already in the pool

How can I force a call to read(2) to return EINVAL?

Forcing EINVAL on read 2 A Quest for Emulating Pidfds This article explores the challenge of forcing a read 2 call to return EINVAL inspired by the unique behav

2 min read 31-08-2024 58
How can I force a call to read(2) to return EINVAL?
How can I force a call to read(2) to return EINVAL?