From 93186794d1639b0f4a4e76c3891b079f31b6199f Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Wed, 10 Mar 2021 15:57:08 +0100
Subject: [PATCH] clarify call to gnuplot on Linux/Cygwin

---
 src/frontend/plotting/gnuplot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/frontend/plotting/gnuplot.c b/src/frontend/plotting/gnuplot.c
index c43a3883f..603e550be 100644
--- a/src/frontend/plotting/gnuplot.c
+++ b/src/frontend/plotting/gnuplot.c
@@ -398,7 +398,7 @@ void ft_gnuplot(double *xlims, double *ylims,
         (void) sprintf(buf, "xterm -e gnuplot %s - &", filename_plt);
     }
     else {
-        (void) sprintf(buf, "gnuplot -p %s - &", filename_plt);
+        (void) sprintf(buf, "gnuplot -persist %s &", filename_plt);
     }
 #endif
     err = system(buf);