A FILE is a type of structure typedef as FILE. Experience. Get hold of all the important DSA concepts with the,If you like GeeksforGeeks and would like to contribute, you can also write an article using.Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.Please write to us at contribute@geeksforgeeks.org to report any issue with the above content.We use cookies to ensure you have the best browsing experience on our website. As we are declaring the pointer of type FILE so we can say it is data type, but what kind of data type? Don’t stop learning now. What is FILE? I have a proven track record of successful projects. 'C' provides the fclose function to perform file closing operation.

While doing file handling we often use FILE for declaring the pointer in order to point to the file we want to read from or to write on. Array within a Structure in C/C++,C program to find square root of a given number,How to call function within function in C or C++,Role of SemiColon in various Programming Languages,Top 10 Programming Languages for Blockchain Development,Difference between Sentinel and Counter Controlled Loop in C,Write Interview By using our site, you Input : file_name = "a.txt" Let "a.txt" contains "geeks for geeks" Output : 16 Bytes. It is considered as.Definition of FILE is in stdio although it is system specific.Example of C program to showing the use of FILE,Attention reader! acknowledge that you have read and understood our,GATE CS Original Papers and Official Keys,ISRO CS Original Papers and Official Keys,ISRO CS Syllabus for Scientist/Engineer Exam,C program to demonstrate fork() and pipe(),Input-output system calls in C | Create, Open, Close, Read, Write,lseek() in C/C++ to read the alternate nth byte and write it in another file,C Program to merge contents of two files into a third file,C program to copy contents of one file to another file,C++ program to append content of one text file to another,fopen() for an existing file in write mode,Modulo Operator (%) in C/C++ with Examples.C Programming For Beginners - A 20 Day Curriculum!Difference between Static and Dynamic Memory Allocation in C,C program to check whether the file is JPEG file or not,Get the stack size and set the stack size of thread attribute in C,C program to find and replace a word in a File by another given word,C/C++ program to find the size of int, float, double and char,Write a C program that displays contents of a given file like 'more' utility in Linux,C Program to count number of lines in a file,C++ program to print unique words in a file,C Program for Lower Case to Uppercase and vice-versa in a file,Program to delete a line given the line number from a file,LEX program to add line numbers to a given file,Lex program to take input from file and remove multiple spaces, lines and tabs,Lex Program to print the total characters, white spaces, tabs in the given input file,Array of Structures vs. I have a strong passion for mobile development, web development and open technologies. As can be seen from above table, the files can be opened in the text or the binary mode.

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The syntax of fclose is as follows, fclose (file_pointer); Example: FILE *fp; fp = fopen ("data.txt", "r"); fclose (fp); The fclose function takes a file pointer as an argument.