- The function clearerr () in C

Void function clearerr (FILE * stream) in Library C deletes end-of-file and error indicator for the given Stream.
- Function feof () in C

The int feof function (FILE * stream) in the standard Library C checks the end-of-file indicator for the given Stream.
- The ferror () function in C

The int ferror function (FILE * stream) in Library C checks the error indicator for the given Stream.
- Function fflush () in C

The int fflush function (FILE * stream) in Library C flushes the output buffer of a Stream.
- The function fgetpos () in C

The int fgetpos function (FILE * stream, fpos_t * pos) in the C Library standardizes the position of the current file of Stream and writes it to pos.
- Function fopen () in C

The function FILE * fopen (const char * filename, const char * mode) in Library C opens the file pointed to the filename parameter by using the given mode.
- The function fread () in C

Function size_t fread (void * ptr, size_t size, size_t nmemb, FILE * stream) in standard C Library reads data from the given stream into the pointed array, by ptr.
- Function freopen () in C

Function FILE * freopen (const char * filename, const char * mode, FILE * stream) in Library C attaches a new filename with the given Stream and at the same time closes the old
- Function fseek () in C

The function int fseek (FILE * stream, long int offset, int whence) in Standard C library sets the Stream file location to the given offset. The offset parameter specifies the
- The function fsetpos () in C

The function int fsetpos (FILE * stream, const fpos_t * pos) in Library C sets the file location of the stream to the given location. The pos parameter is a location provided by
- Function ftell () in C

The function long int ftell (FILE * stream) in standard C Library returns the current file location of the given Stream.
- Function fwrite () in C

Function size_t fwrite (const void * ptr, size_t size, size_t nmemb, FILE * stream) in Standard C library writes data from the array pointed by ptr to the given Stream.
- Union in C

A Union is a special data in C language that allows you to reserve different data types in the same memory. You can define Union with a lot of parameters, but only one component
- Bit field in C

Suppose your C program includes a number of TRUE / FALSE variables grouped in a structure called a page to check if the manufactured goods have sufficient width and height allowed.
- Keyword typedef in C

The C program language provides a typedef keyword, which you can use to provide the type for a new name. Here is an example to define a BYTE entry for 1-byte numbers (like
- Input & Output in C

When we talk about Input, we are talking about input data for the program. It can be provided from the command line or from a certain file. Program C language provides a set of
- Read - Write File in C

The previous chapter explained the standard input and output devices handled by the C language. In this chapter we will see how programmers create, open and close text files or
- Pre-processor in C

The preprocessor in C here is not part of the compiler, but there are separate steps in the compilation process. In the most basic way, the preprocessor in C language is the text
- Header File in C

A file header is a file with the .h format containing function declarations and macro definitions and can be shared across multiple source files. There are two types of file
- Press type in C

Type is a way to convert a variable from one data type to another.