003 Linux System ProgrammingIssues, queries and suggestions related to Linux, Linux Programming, IPC, Interprocess Communication, Synchronization, Semaphore, System Programming, Linux Software Development.
What is the SA_SIGINFO flag in the sigaction structure, and how does it modify the behavior of signal handling? Provide an example that demonstrates using SA_SIGINFO to handle the SIGINT signal and retrieve extended information about the signal.
