Add hint for read ahead function in fcntl.h for AVR32 arch
Add hint for read ahead function in fcntl.h for AVR32 arch

Signed-off-by: Hans-Christian Egtvedt <3205290bd1d4a909d3b1f9e99f4a85bafd04fac3@atmel.com>


joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc