Make use of isnan optional since it's C99.
authorrobertl <robertl@f51c46e8-681c-474f-0cfe-069cfd0219fb>
Fri, 5 May 2006 14:32:48 +0000 (14:32 +0000)
committerrobertl <robertl@f51c46e8-681c-474f-0cfe-069cfd0219fb>
Fri, 5 May 2006 14:32:48 +0000 (14:32 +0000)
commitd88b0c530fabb745d97eece0e2bdaa7386bea203
tree19acae5c9980099c8130496ed40de4c2ef378019
parentea43e3eae3293b26e6a53b078e5d81bf9ebb9688
Make use of isnan optional since it's C99.

git-svn-id: http://gpsbabel.googlecode.com/svn/trunk@1999 f51c46e8-681c-474f-0cfe-069cfd0219fb
gpsbabel/grtcirc.c