Standard Input/Output Library - University of Windsor

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RestrictionsIntroductionStreams and FILE objectsBufferingOpening a StreamReading and writing a streamWhen a file is open for read and write, the following restrictionsapply:Output cannot be directly followed by input without anintervening fflush, fseek, fsetpos, or rewind.Input cannot be directly followed by output without anintervening fseek, fsetpos, rewind or, an inputoperation that encounters an EOF.int fclose(FILE *fp)int fclose(FILE *fp) closes any opened stream. Inparticular:Any buffered output data is flushed,Any buffered input data is discarded,Any allocated buffer is released.Note that when a process terminates normally, all openstandard I/O streams are closed.Standard Input/Output Library60-256 System Programming
Unformatted I/OIntroductionStreams and FILE objectsBufferingOpening a StreamReading and writing a streamThere are 3 types of unformatted I/O:Single-character I/OLine I/O: to read or write a line at a timeDirect I/O: also called binary I/O. Useful when dealing withstructures and binary information.Standard Input/Output Library60-256 System Programming
Page 1 and 2: Content60-256 System Programming:St
Page 3 and 4: IntroductionStreams and FILE object
Page 5 and 6: BufferingIntroductionStreams and FI
Page 8 and 9: Unbuffered I/OIntroductionStreams a
Page 12 and 13: Example 2IntroductionStreams and FI
Page 15 and 16: Opening a StreamIntroductionStreams
Page 17: Argument typesIntroductionStreams a
Page 21: Example...IntroductionStreams and F
Page 28 and 29: ExampleIntroductionStreams and FILE
Page 30: IntroductionStreams and FILE object

Standard Input/Output Library - University of Windsor

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