On my system fseeko request some defines to be used ::

gstqueue2.c: In function `gst_queue_create_read':
gstqueue2.c:797: warning: implicit declaration of function `fseeko'
make[1]: *** [libgstqueue2_la-gstqueue2.lo] Error 1

lines from stdio.h ::

#ifdef __USE_LARGEFILE
# ifndef __USE_FILE_OFFSET64
/* Seek to a certain position on STREAM.

   This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern int fseeko (FILE *__stream, __off_t __off, int __whence);
/* Return the current position of STREAM.

   This function is a possible cancellation point and therefore not
   marked with __THROW.  */
extern __off_t ftello (FILE *__stream);
# else
#  ifdef __REDIRECT
extern int __REDIRECT (fseeko,
		       (FILE *__stream, __off64_t __off, int __whence),
		       fseeko64);
extern __off64_t __REDIRECT (ftello, (FILE *__stream), ftello64);
#  else
#   define fseeko fseeko64
#   define ftello ftello64
#  endif
# endif
#endif