lib: Add new once_define and once macros to eu-config.h

	* lib/eu-config.h New macros.
	[USE_LOCKS] (ONCE_CALL): (once_define, once)

Signed-off-by: Heather S. McIntyre <hsm2@rice.edu>
Signed-off-by: Mark Wielaard <mark@klomp.org>
1 file changed