What is fseek() function ?

• It is used to sets the position to a desired point in the file.

Ex:

        fseek (file_pointer, offset, position);

• File pointer is the pointer to the file concerned.
• Offset is a number or variable of type long.

What is putw() function?

• It is used to writes a integer to a file.
• It write only one value at a time.
• It is integer oriented function.
• It is similar to putc().

What is getw() function ?

• getw() used to reads a integer from a file.
• It read only one value at a time.
• It is integer oriented function.
• It is similar to getc().