From ec1d91a34ff4d822a673ee946f8fcf0a49221623 Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@pond.sub.org>
Date: Mon, 21 Mar 2011 20:43:21 +0100
Subject: [PATCH] Simplify eta_calc(): drop pointer parameter, return value
 instead

---
 src/lib/commands/orde.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/lib/commands/orde.c b/src/lib/commands/orde.c
index b6f019f0..1d1b3313 100644
--- a/src/lib/commands/orde.c
+++ b/src/lib/commands/orde.c
@@ -284,14 +284,14 @@ orde(void)
     return RET_OK;
 }
 
-static void
-eta_calc(struct shpstr *sp, int len, int *nupdates)
+static int
+eta_calc(struct shpstr *sp, int len)
 {
     double mobcost, mobil;
-    int i;
+    int i, nupdates;
 
     i = len;
-    *nupdates = 1;
+    nupdates = 1;
 
     mobcost = shp_mobcost(sp);
     mobil = sp->shp_mobil;
@@ -301,9 +301,10 @@ eta_calc(struct shpstr *sp, int len, int *nupdates)
 	    i--;
 	} else {
 	    mobil += (ship_mob_scale * (float)etu_per_update);
-	    (*nupdates)++;
+	    nupdates++;
 	}
     }
+    return nupdates;
 }
 
 static void
@@ -440,7 +441,7 @@ sorde(void)
 		else {
 		    /* distance to destination */
 		    len = strlen(c);
-		    eta_calc(&ship, len, &updates);
+		    updates = eta_calc(&ship, len);
 		    pr(" %3d %4d", len, updates);
 		}
 	    }