--- spice3f5sfix/src/lib/fte/graf.c	1999-06-11 14:38:56.000000000 +0200
+++ spice3f5sfix-fixed/src/lib/fte/graf.c	2026-10-18 03:30:48.463573676 +0200
@@ -36,6 +36,7 @@ extern struct dbcomm *dbs;  /* for iplot
 static int plotno;
 static int curcolor = 1;        /* for assigning unique colors */
 static int curlst = 0;          /* for assigning line styles */
+static int drawlegend(), gr_resize_internal();
 
 /* invariant:  currentgraph contains the current graph */
 
--- spice3f5sfix/src/lib/fte/grid.c	1999-05-30 09:14:12.000000000 +0200
+++ spice3f5sfix-fixed/src/lib/fte/grid.c	2026-10-18 03:30:48.465119397 +0200
@@ -27,6 +27,7 @@ static void drawsmithgrid( );
 static void arcset();
 static double cliparc();
 static void adddeglabel(), addradlabel();
+static int drawlingrid(), drawloggrid();
 
 typedef enum { x_axis, y_axis } Axis;
 
--- spice3f5sfix/src/lib/fte/x11.c	1999-06-19 14:09:37.000000000 +0200
+++ spice3f5sfix-fixed/src/lib/fte/x11.c	2026-10-18 03:33:30.783127939 +0200
@@ -63,6 +63,7 @@ typedef struct x11info {
 #define DEVDEP(g) (*((X11devdep *) (g)->devdep))
 
 static void linear_arc( );
+static int initlinestyles(), initcolors(), X_ScreentoData();
 static Display *display;
 static GC xorgc;
 static char *xlinestyles[NUMLINESTYLES] = {	/* test patterns XXX */
--- spice3f5sfix/src/lib/hlp/readhelp.c	1993-06-17 23:32:43.000000000 +0200
+++ spice3f5sfix-fixed/src/lib/hlp/readhelp.c	2026-10-18 03:30:48.466673638 +0200
@@ -41,8 +41,8 @@ Author: 1986 Wayne A. Christopher, U. C.
 
 static char *getsubject();
 static toplink *getsubtoplink();
-extern void sortlist(), tlfree();
-extern int sortcmp();
+static void sortlist(), tlfree();
+static int sortcmp();
 
 static topic *alltopics = NULL;
 
--- spice3f5sfix/src/lib/mfb/mfbcaps.c	1993-06-17 23:34:25.000000000 +0200
+++ spice3f5sfix-fixed/src/lib/mfb/mfbcaps.c	2026-10-18 03:30:48.468040200 +0200
@@ -43,9 +43,9 @@ static int hopcount;       /* detect inf
 
 FILE   *POpen();
 char   *strcpy();
-char   *MFBSkip();
+static char *MFBSkip();
 char   *MFBGetStr();
-char   *MFBCapDecod();
+static char *MFBCapDecod();
 int    MFBGetNum();
 int    MFBGetFlag();
 int    MFBGetEnt();