tchange terminal and fix fprintf calls - lbm-d3q19 - 3D lattice-Boltzmann code to approximate Navier-Stokes incompressible flow
 (HTM) git clone git://src.adamsgaard.dk/lbm-d3q19
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       ---
 (DIR) commit cf5511226d5583fc4d83435119d9f0f5c1915c52
 (DIR) parent b76cc7f8ed01abbed03e020b96b72e66c6407ecc
 (HTM) Author: Anders Damsgaard Christensen <adc@geo.au.dk>
       Date:   Thu, 20 Oct 2016 12:25:28 -0700
       
       change terminal and fix fprintf calls
       
       Diffstat:
         M lbm.c                               |       4 ++--
         M out/plotmatrix.gp                   |       2 +-
       
       2 files changed, 3 insertions(+), 3 deletions(-)
       ---
 (DIR) diff --git a/lbm.c b/lbm.c
       t@@ -653,7 +653,7 @@ int main(int argc, char** argv)
                fclose(frho);
            } else {
                fprintf(stderr, "Error: Could not open output file ");
       -        fprintf(stderr, filename);
       +        fprintf(stderr, "%s", filename);
                fprintf(stderr, "\n");
                exit(EXIT_FAILURE);
            }
       t@@ -681,7 +681,7 @@ int main(int argc, char** argv)
                        fclose(frho);
                    } else {
                        fprintf(stderr, "Error: Could not open output file ");
       -                fprintf(stderr, filename);
       +                fprintf(stderr, "%s", filename);
                        fprintf(stderr, "\n");
                        exit(EXIT_FAILURE);
                    }
 (DIR) diff --git a/out/plotmatrix.gp b/out/plotmatrix.gp
       t@@ -3,7 +3,7 @@
        # plot matrix file. Invoke with:
        #   $ gnuplot -e "matrixfile='file.txt'" plotmatrix.gp
        
       -set terminal pngcairo
       +set terminal png
        set output matrixfile.".png"
        
        set size ratio -1