[Plplot-cvs] CVS update notice (plplot/examples/c)

[Joao C. <jc...@us...>]

Update of /cvsroot/plplot/plplot/examples/c
In directory sc8-pr-cvs1:/tmp/cvs-serv28796/examples/c

Modified Files:
	x21c.c 
Log Message:
Define a kind of isnan() if HAVE_ISNAN is not defined.