Final Cheat Sheet - Royston Ng 157150186 IPC144SKK ● ● under format control Prototype int fprintf(FILE format File named area of secondary storage

Final Cheat Sheet - Royston Ng 157150186 IPC144SKK ● ●...

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Royston Ng 157150186 IPC144SKK 12/04/2019 File: named area of secondary storage. Non-contiguous, distinguishing feature is EOF FILE *identifier FILE: type of FILE object identifier: name of pointer to FILE object #include <stdio.h> FILE *fp = NULL; fopen() fopen(): opens named file and returns address of FILE object that connects to that file FILE *fopen(“file_name”, “character mode”); fclose() fclose(): disconnects file from host program Int fclose(FILE *); If file is open for writing or appending: fclose() writes any date remaining in file’s buffer to file and appends EOF mark after last character written. If file is open for reading: fclose() ignores any data left in the file’s buffer and closes the connection. Formatted Writing fprintf(): writes data to open file under format control Prototype: int fprintf(FILE *, format, ...); First parameter: receives address of FILE object Second parameter: receives address of string literal that specifies format Literal may contain: text to be
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