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Author Archives: Meenakshi Bhardwaj

Library functions vs. System Calls

Standard functions can be divided in two main categories :- Library function calls. System function calls. The functions which are a part of standard C library are known as Library functions. For instance, strcmp(), strlen() etc are all library functions. … Continue reading

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How to create Message Queue

The msgget() system call returns the System message queue identifier associated with the value of the key argument. A new message queue is created if key has the value  IPC_PRIVATE or key isn’t IPC_PRIVATE, no message queue with the given … Continue reading

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