Added to handle any data structure definitions or function prototypes that need access to stdio.h, so that plplot.h could remain free of this.
Added to handle any data structure definitions or function prototypes that
need access to stdio.h, so that plplot.h could remain free of this.

svn path=/trunk/; revision=108

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot