File descriptors are nonnegative int so I can imagine unhappiness with the highest order bit set (if (open() < 0) abort();). Second-highest order bit might be okay.
Teaches students how to develop complex applications based on the UNIX/POSIX standard. Topics include UNIX standardization and implementation, shell programming, system calls, library function, ...
Anyone who has been paying attention to Linux kernel development in recent years would be aware that IPC — interprocess communication — is not a solved problem. There are certainly many partial ...
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