Index: demo/html/linkedaxes.1.js
Index: demo/html/linkedaxes.html
Index: src/color.c
--- src/color.c.orig	2020-05-28 00:31:37.000000000 +0200
+++ src/color.c	2020-07-18 20:09:39.186898000 +0200
@@ -56,7 +56,7 @@
 
 
 void
-init_color()
+gnuplot_init_color()
 {
   /* initialize global palette */
   sm_palette.colorFormulae = 37;  /* const */
Index: src/color.h
--- src/color.h.orig	2020-07-18 20:09:39.187084000 +0200
+++ src/color.h	2020-07-18 20:11:41.949026000 +0200
@@ -201,7 +201,7 @@
 /* ROUTINES */
 
 
-void init_color(void);  /* call once to initialize variables */
+void gnuplot_init_color(void);  /* call once to initialize variables */
 
 
 /*
Index: src/command.c
--- src/command.c.orig	2020-06-10 23:33:34.000000000 +0200
+++ src/command.c	2020-07-18 20:09:39.187580000 +0200
@@ -143,6 +143,8 @@
 int vms_ktid;			/* key table id, for translating keystrokes */
 #endif /* VMS */
 
+#include <sys/types.h>
+#include <sys/wait.h>
 
 /* static prototypes */
 static void command(void);
Index: src/set.c
--- src/set.c.orig	2020-05-13 21:24:43.000000000 +0200
+++ src/set.c	2020-07-18 20:09:39.188178000 +0200
@@ -3335,7 +3335,7 @@
     free_at(sm_palette.Afunc.at);
     free_at(sm_palette.Bfunc.at);
     free_at(sm_palette.Cfunc.at);
-    init_color();
+    gnuplot_init_color();
     pm3d_last_set_palette_mode = SMPAL_COLOR_MODE_NONE;
 }