File functions in c language
If you are going to handle binary files, then you will use following access modes instead of the above mentioned ones??? The fclose - function returns zero on success, or EOF if there is an error in closing the file. This function actually flushes any data still pending in the buffer to the file, closes the file, and releases any memory used for the file. The EOF is a constant defined in the header file stdio. There are various functions provided by C standard library to read and write a file, character by character, or in the form of a fixed length string.
The function fputc writes the character value of the argument c to the output stream referenced by fp. It returns the written character written on success otherwise EOF if there is an error.
You can use the following functions to write a null-terminated string to a stream??? The function fputs writes the string s to the output stream referenced by fp. It returns a non-negative value on success, otherwise EOF is returned in case of any error. Try the following example. By closing this banner, scrolling this page, clicking a link or continuing to browse otherwise, you agree to our Privacy Policy. Note: Parameters can be changed according to the above-mentioned list of attributes.
Popular Course in this category. Course Price View Course. Note: A common structure is followed syntactically in terms of the file handling operations like opening a file, writing a file, reading a file and then closing a file with a mere difference of functions to be used with attributes in all scenarios. Free Software Development Course. Login details for this Free course will be emailed to you. Email ID. Java More in Java Java Compiler. Computer Sci. Computer Architecture. Computer Network.
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Spring Framework. Learn C Language. Core Java. Computer Science. What are Deadlocks? This function actually flushes any data still pending in the buffer to the file, closes the file, and releases any memory used for the file. The EOF is a constant defined in the header file stdio. There are various functions provided by C standard library to read and write a file, character by character, or in the form of a fixed length string.
The function fputc writes the character value of the argument c to the output stream referenced by fp. It returns the written character written on success otherwise EOF if there is an error. The function fputs writes the string s to the output stream referenced by fp. It returns a non-negative value on success, otherwise EOF is returned in case of any error. Try the following example. If it is not, then before proceeding, you must create this directory on your machine.
When the above code is compiled and executed, it creates a new file test.
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