From 8538b0b605e849b223f4a8c367b74be3bd15111a Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@pond.sub.org>
Date: Fri, 20 Feb 2004 11:17:32 +0000
Subject: [PATCH] Portability fix: don't declare library function, include
 appropriate header.

---
 src/lib/update/sail.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib/update/sail.c b/src/lib/update/sail.c
index 0e6efe72..bd0613cc 100644
--- a/src/lib/update/sail.c
+++ b/src/lib/update/sail.c
@@ -48,6 +48,7 @@
 #include "update.h"
 #include "subs.h"
 #include "common.h"
+#include <math.h>
 #include <stdlib.h>
 
 static void fltp_to_list(struct fltheadstr *, struct emp_qelem *);
@@ -55,7 +56,7 @@ static void fltp_to_list(struct fltheadstr *, struct emp_qelem *);
 static void
 cost_ship(struct shpstr *sp, struct fltelemstr *ep, struct fltheadstr *fp)
 {
-    double mobcost, ceil(double);
+    double mobcost;
     int howfar;
 
     mobcost = 0.0;