X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fglx%2Ftrackball.c;h=429ade91ebd80ad6ccb70ebc9f0540fd8ba74bb6;hp=617a0bb17c487bc77130b68f29d34cdebe493be1;hb=6f5482d73adb0165c0130bb47d852644ab0c4869;hpb=c70f94f648d51bb4828193124f325fa52b0e57f3

diff --git a/hacks/glx/trackball.c b/hacks/glx/trackball.c
index 617a0bb1..429ade91 100644
--- a/hacks/glx/trackball.c
+++ b/hacks/glx/trackball.c
@@ -72,6 +72,7 @@
  */
 static float tb_project_to_sphere(float, float, float);
 static void normalize_quat(float [4]);
+static void axis_to_quat(float a[3], float phi, float q[4]);
 
 static void
 vzero(float *v)