Explain the relationship between buffered I/O and the principles of energy efficiency in computing systems.

File metadata and controls · 1) About the file-position indicator (-> fseeko, ftello):. The file position indicator is incremented by fgetc() and decremented. In the following example, the program fflush.c writes two lines of text to a file. If the macro FLUSH is defined, the program flushes the file output buffer to ... The fflush function flushes a stream. If the file associated with stream is open for output, fflush writes to that file the contents of the buffer associated ... Aug 20, 2023 ... boarchuz wrote: He's right, put a "fflush(stdout);" in there. I did ... On systems that are more POSIX-y (UNIX-like) than raw ISO C ... them, it works as expected, though comsumming time obviously. However, when I compiled it with Mpich2-1.3.2p1, without fflush function in the code, it works ... Apr 15, 2015 ... I suppose to the seasoned C programmer, it's only natural and obvious to flush ... Quote from: Pelles C Help fflush function. Purpose: Forces ... Re: How to flush the data in socket data using c ... pnaven03 wrote: am not closing socket once open socket continuously sending and receiving data in while loop. The fflush() function is defined in header file. fflush() prototype. int fflush(FILE* stream);. If stream is an output stream or update stream whose ... May 15, 2010 ... In principle the fflush should flush the stdout IO from the first printf() and all should be fine. Apparently not. What's most interesting ... Jan 3, 2025 ... For output streams (and for update streams on which the last operation was output), writes any unwritten data from the stream's buffer to ...

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what is fflush in c

• What does a return value of 0 from fflush indicate?
• What is unbuffered I/O?
• How have interpretations of the fflush behavior evolved over time?
• Explain the relationship between the C standard library's error handling mechanisms and errors that can occur during flush operations.
• Is fflush considered a reliable way to force data to disk?
• What is the role of the setbuf function in controlling stream buffering?
• Can excessive use of fflush impact performance?
• How does fflush interact with fully buffered streams?
• Discuss the use of privacy-preserving machine learning techniques to train models on sensitive data without compromising privacy.
• Discuss the challenges of ensuring consistency between in-memory data structures and persistent storage.