From 759afd1f844678dada95c2704e8aed56f8f047a8 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Sun, 24 Feb 2019 19:39:54 +0100
Subject: [PATCH] fix a typo, correct writing to files under Linux

---
 src/frontend/plotting/gnuplot.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/frontend/plotting/gnuplot.c b/src/frontend/plotting/gnuplot.c
index a3bd3ee74..2d5220d03 100644
--- a/src/frontend/plotting/gnuplot.c
+++ b/src/frontend/plotting/gnuplot.c
@@ -20,7 +20,7 @@
 #undef BOOLEAN
 #include <windows.h>
 #else
-#include <unistd.h.h>
+#include <unistd.h>
 #endif
 
 #define GP_MAXVECTORS 64
@@ -335,7 +335,11 @@ ft_gnuplot(double *xlims, double *ylims, char *filename, char *title, char *xlab
 #else
     /* for external fcn system() from LINUX environment */
     if (terminal_type == 3) {
-        fprintf(cp_out, "writing plot to file %s\n", filename_plt);
+        fprintf(cp_out, "writing plot to file %s.png\n", filename);
+        (void) sprintf(buf, "gnuplot %s", filename_plt);
+    }
+    else if (terminal_type == 5) {
+        fprintf(cp_out, "writing plot to file %s.eps\n", filename);
         (void) sprintf(buf, "gnuplot %s", filename_plt);
     }
     else