(dirchar, neighsects, login_coms, lookup_list, g_distptrs, level_easy)

(level_log, levelnames): Internal linkage.

src/lib/common/bestpath.c

@@ -105,7 +105,7 @@ static int owned_and_navigable(s_char *, int, int, s_char *, int);
 ** ________________________________________________________________
 */
 
-s_char *dirchar = "juygbn";
+static char *dirchar = "juygbn";
 int dx[6] = { 2, 1, -1, -2, -1, 1 };
 int dy[6] = { 0, -1, -1, 0, 1, 1 };
 

src/lib/common/path.c

@@ -72,7 +72,7 @@ static int bp_coord_hash(struct as_coord c);
 
 /* We use this for caching neighbors.  It never changes except
  * at reboot time (maybe) so we never need to free it */
-struct sctstr **neighsects = (struct sctstr **)0;
+static struct sctstr **neighsects;
 
 static s_char *
 bp_init(void)

src/lib/player/login.c

@@ -359,7 +359,7 @@ quit_cmd(void)
     return RET_OK;
 }
 
-struct cmndstr login_coms[] = {
+static struct cmndstr login_coms[] = {
     {"client client-id...", 0, client_cmd, 0, 0},
     {"coun country", 0, coun_cmd, 0, 0},
     {"kill", 0, kill_cmd, 0, 0},

src/lib/subs/show.c

@@ -59,8 +59,13 @@ struct look_list {
 	struct mchrstr *mp;
     } l_u;
     int tech;
-} lookup_list[200];		/* Change this if there are ever more than 200 planes, ships
+};
-				   or land units. */
+
+/*
+ * Change this if there are ever more than 200 ships, plane or land
+ * unit types.
+ */
+static struct look_list lookup_list[200];
 static int lookup_list_cnt = 0;
 
 static void

src/lib/update/finish.c

@@ -56,7 +56,7 @@ struct distinfo {
 /* This is our global buffer of distribution pointers.  Note that
  * We only malloc this once, and never again (until reboot time
  * of course :) ) We do clear it each and every time. */
-struct distinfo *g_distptrs = (struct distinfo *)0;
+static struct distinfo *g_distptrs;
 
 /* Note that even though we malloc and save the path, it is never
  * used.  Thus, this option.  If you want to malloc and save every

src/lib/update/nat.c

@@ -72,8 +72,8 @@ static void share_incr(double *, double *);
  * They are changed later in the limit_level routine.
  */
 			/*tech   res   edu   hap */
-float level_easy[4] = { 0.75, 0.75, 5.00, 5.00 };
+static float level_easy[4] = { 0.75, 0.75, 5.00, 5.00 };
-float level_log[4] = { 1.75, 2.00, 4.00, 6.00 };
+static float level_log[4] = { 1.75, 2.00, 4.00, 6.00 };
 
 float levels[MAXNOC][4];
 

src/lib/update/produce.c

@@ -49,8 +49,9 @@
 static void materials_charge(struct pchrstr *, short *, int);
 static int materials_cost(struct pchrstr *, short *, int *);
 
-s_char *levelnames[] =
+static char *levelnames[] = {
-    { "Technology", "Research", "Education", "Happiness" };
+    "Technology", "Research", "Education", "Happiness"
+};
 
 int
 produce(struct natstr *np, struct sctstr *sp, short *vec, int work,