From 69821b2a324d9af844002f8bcdce5861d7542a1b Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Sat, 30 May 2015 17:29:01 +0200
Subject: [PATCH] cleanup battle.h header removed some unreferenced functions
 from battle.h, made them static in battle.c

---
 src/battle.c | 40 ++++++++++++++++++++--------------------
 src/battle.h |  7 ++-----
 2 files changed, 22 insertions(+), 25 deletions(-)

diff --git a/src/battle.c b/src/battle.c
index ee9465602..db2dbc3ca 100644
--- a/src/battle.c
+++ b/src/battle.c
@@ -431,7 +431,7 @@ static int get_row(const side * s, int row, const side * vs)
     return result;
 }
 
-int get_unitrow(const fighter * af, const side * vs)
+static int get_unitrow(const fighter * af, const side * vs)
 {
     int row = statusrow(af->status);
     if (vs == NULL) {
@@ -3661,6 +3661,24 @@ static void free_fighter(fighter * fig)
 
 }
 
+static void battle_free(battle * b) {
+    side *s;
+
+    assert(b);
+
+    for (s = b->sides; s != b->sides + b->nsides; ++s) {
+        fighter *fnext = s->fighters;
+        while (fnext) {
+            fighter *fig = fnext;
+            fnext = fig->next;
+            free_fighter(fig);
+            free(fig);
+        }
+        free_side(s);
+    }
+    free(b);
+}
+
 void free_battle(battle * b)
 {
     int max_fac_no = 0;
@@ -3740,7 +3758,7 @@ static int battle_report(battle * b)
                 char buffer[32];
 
                 if (komma) {
-                    bytes = strlcpy(bufp, ", ", size);
+                    strlcpy(bufp, ", ", size);
                     if (wrptr(&bufp, &size, bytes) != 0)
                         WARN_STATIC_BUFFER();
                 }
@@ -4295,21 +4313,3 @@ void do_battle(region * r)
     }
 }
 
-void battle_free(battle * b) {
-    side *s;
-
-    assert(b);
-
-    for (s = b->sides; s != b->sides + b->nsides; ++s) {
-        fighter *fnext = s->fighters;
-        while (fnext) {
-            fighter *fig = fnext;
-            fnext = fig->next;
-            free_fighter(fig);
-            free(fig);
-        }
-        free_side(s);
-    }
-    free(b);
-}
-
diff --git a/src/battle.h b/src/battle.h
index 9bf500ed9..075edf496 100644
--- a/src/battle.h
+++ b/src/battle.h
@@ -225,8 +225,6 @@ extern "C" {
     extern const troop no_troop;
 
     /* BEGIN battle interface */
-    void battle_init(battle * b);
-    void battle_free(battle * b);
     side * find_side(battle * b, const struct faction * f, const struct group * g, unsigned int flags, const struct faction * stealthfaction);
     side * get_side(battle * b, const struct unit * u);
     fighter * get_fighter(battle * b, const struct unit * u);
@@ -251,11 +249,10 @@ extern "C" {
     extern int hits(troop at, troop dt, weapon * awp);
     extern void damage_building(struct battle *b, struct building *bldg,
         int damage_abs);
-    extern struct quicklist *fighters(struct battle *b, const struct side *vs,
+    struct quicklist *fighters(struct battle *b, const struct side *vs,
         int minrow, int maxrow, int mask);
-    extern int count_allies(const struct side *as, int minrow, int maxrow,
+    int count_allies(const struct side *as, int minrow, int maxrow,
         int select, int allytype);
-    extern int get_unitrow(const struct fighter *af, const struct side *vs);
     extern bool helping(const struct side *as, const struct side *ds);
     extern void rmfighter(fighter * df, int i);
     extern struct fighter *select_corpse(struct battle *b, struct fighter *af);