From d1b5daf83341e59e3dee36031560fddfc5ce2cd1 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Tue, 10 Jan 2017 18:40:01 +0100
Subject: [PATCH] compiles with gcc on rpi

---
 src/kernel/jsonconf.test.c | 2 +-
 src/kernel/save.c          | 2 +-
 src/platform.h             | 4 ----
 3 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/kernel/jsonconf.test.c b/src/kernel/jsonconf.test.c
index 76784ed56..950868046 100644
--- a/src/kernel/jsonconf.test.c
+++ b/src/kernel/jsonconf.test.c
@@ -448,7 +448,7 @@ static void test_configs(CuTest * tc)
     CuAssertPtrEquals(tc, 0, buildingtypes);
     json_config(json);
     CuAssertPtrNotNull(tc, buildingtypes);
-    if (unlink("test.json")!=0 && errno==ENOENT) {
+    if (remove("test.json")!=0 && errno==ENOENT) {
         errno = 0;
     }
     cJSON_Delete(json);
diff --git a/src/kernel/save.c b/src/kernel/save.c
index 1139b5f1f..bbbd77fd1 100644
--- a/src/kernel/save.c
+++ b/src/kernel/save.c
@@ -1830,7 +1830,7 @@ int writegame(const char *filename)
     join_path(datapath(), filename, path, sizeof(path));
 #ifdef HAVE_UNISTD_H
     /* make sure we don't overwrite an existing file (hard links) */
-    if (unlink(path)!=0) {
+    if (remove(path)!=0) {
         if (errno==ENOENT) {
             errno = 0;
         }
diff --git a/src/platform.h b/src/platform.h
index 682bcc1c2..21c459a74 100644
--- a/src/platform.h
+++ b/src/platform.h
@@ -10,7 +10,6 @@
 #endif
 #define NO_STRDUP
 #define NO_MKDIR
-#define NO_UNLINK
 #define _CRT_SECURE_NO_WARNINGS
 #pragma warning(disable: 4710 4820)
 #pragma warning(disable: 4100) // unreferenced formal parameter
@@ -38,7 +37,4 @@ char * strdup(const char *s);
 int mkdir(const char *pathname, int mode);
 #endif
 
-#ifdef NO_UNLINK
-int unlink(const char *pathname);
-#endif
 #endif