work around a bug in GCC: It generates a call to "sqrtf" for "(float)sqrt(d)" but sqrtf doesn't exist in libm.a. 	reported by: Aaron Digulla <digulla@hepe.com>
work around a bug in GCC: It generates a call to "sqrtf" for "(float)sqrt(d)"
but sqrtf doesn't exist in libm.a.
	reported by: Aaron Digulla <digulla@hepe.com>

MjAbuz/graphviz,MjAbuz/graphviz,pixelglow/graphviz,tkelman/graphviz,MjAbuz/graphviz,tkelman/graphviz,kbrock/graphviz,jho1965us/graphviz,pixelglow/graphviz,pixelglow/graphviz,pixelglow/graphviz,jho1965us/graphviz,BMJHayward/graphviz,ellson/graphviz,tkelman/graphviz,ellson/graphviz,kbrock/graphviz,pixelglow/graphviz,BMJHayward/graphviz,BMJHayward/graphviz,MjAbuz/graphviz,MjAbuz/graphviz,BMJHayward/graphviz,pixelglow/graphviz,BMJHayward/graphviz,ellson/graphviz,MjAbuz/graphviz,ellson/graphviz,ellson/graphviz,pixelglow/graphviz,tkelman/graphviz,tkelman/graphviz,MjAbuz/graphviz,jho1965us/graphviz,jho1965us/graphviz,pixelglow/graphviz,kbrock/graphviz,ellson/graphviz,BMJHayward/graphviz,kbrock/graphviz,BMJHayward/graphviz,jho1965us/graphviz,kbrock/graphviz,kbrock/graphviz,ellson/graphviz,tkelman/graphviz,ellson/graphviz,kbrock/graphviz,tkelman/graphviz,pixelglow/graphviz,BMJHayward/graphviz,jho1965us/graphviz,pixelglow/graphviz,BMJHayward/graphviz,tkelman/graphviz,tkelman/graphviz,pixelglow/graphviz,ellson/graphviz,BMJHayward/graphviz,kbrock/graphviz,jho1965us/graphviz,jho1965us/graphviz,kbrock/graphviz,tkelman/graphviz,kbrock/graphviz,MjAbuz/graphviz,MjAbuz/graphviz,jho1965us/graphviz,tkelman/graphviz,BMJHayward/graphviz,ellson/graphviz,MjAbuz/graphviz,ellson/graphviz,MjAbuz/graphviz,jho1965us/graphviz,jho1965us/graphviz,kbrock/graphviz