So far we have discussed file functions that are useful for reading and writing data sequentially. However ,there are occasions, when we are interested in accessing only a particular part of the file. This can be achieved with fseek() function. The prototype of fseek() is

Int fseek(FILE *fp, long numbytes, int origin);

Where fp is the file pointer ,numbytes, a long integer, is the number of bytes from origin which will become the new current position, and origin is one of the macros, defined in stdio.h, which are shown in table –

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