Michael Neumann schrieb: Am Dienstag, 14. April 2009 18:33:33 schrieb Sascha Wildner (via DragonFly issue tracker): Sascha Wildner <saw at online.de> added the comment: fenv.h is in /usr/include here. When did you do the last upgrade? It came in quite recently. I installed the 2.2 release! fenv(3) came in after 2.2. Sascha -- http://yoyodyne.ath.cx