Hi, What is the best way to determine if I am running (or linked to) a particular version of libgfapi/glusterfs ? Requirement: If I want to support the use of glfs_discard() from QEMU, I should be doing it only if QEMU is linked to a version of libgfapi that supports glfs_discard(). Regards, Bharata. -- http://raobharata.wordpress.com/