2006-07-27 Benoît Dejean <benoit@placenet.org>
* glibtop_private.c: (has_sysfs):
* glibtop_private.h:
* netload.c: (glibtop_get_netload_s):
* open.c: (set_linux_version):
New has_sysfs function to avoid stating
over and over '/sys' on each netload call.