Positions the file to the specified byte offset in the file. Equivalent to fseek. Format #include <stdio.h> int fseeko (FILE *file_ptr, off_t offset, int direction);
1 – Arguments
file_ptr A file pointer. offset The offset, specified in bytes. The off_t data type is either a 32-bit or 64-bit integer. The 64-bit interface allows for file sizes greater than 2 GB, and can be selected at compile time by defining the _LARGEFILE feature-test macro as follows: CC/DEFINE=_LARGEFILE direction An integer indicating the position to which the offset is added to calculate the new position. The new position is the beginning of the file if direction is SEEK_SET, the current value of the file position indicator if direction is SEEK_CUR, or end-of-file if direction is SEEK_END.
2 – Description
The fseeko function is identical to the fseek function, except that the offset argument is of type off_t instead of long int.