remove some warning, move gethostname to os_calls

common/os_calls.c

@@ -613,7 +613,11 @@ int APP_CC
 g_sck_get_peer_cred(int sck, int *pid, int *uid, int *gid)
 {
 #if defined(SO_PEERCRED)
+#if defined(_WIN32)
     int ucred_length;
+#else
+    unsigned int ucred_length;
+#endif
     struct myucred
     {
         pid_t pid;
@@ -3151,7 +3155,7 @@ g_shmat(int shmid)
 }
 
 /*****************************************************************************/
-/* returns -1 on error */
+/* returns -1 on error 0 on success */
 int APP_CC
 g_shmdt(const void *shmaddr)
 {
@@ -3161,3 +3165,11 @@ g_shmdt(const void *shmaddr)
     return shmdt(shmaddr);
 #endif
 }
+
+/*****************************************************************************/
+/* returns -1 on error 0 on success */
+int APP_CC
+g_gethostname(char *name, int len)
+{
+    return gethostname(name, len);
+}

common/os_calls.h

@@ -163,5 +163,6 @@ int APP_CC      g_time3(void);
 int APP_CC      g_text2bool(const char *s);
 void * APP_CC   g_shmat(int shmid);
 int APP_CC      g_shmdt(const void *shmaddr);
+int APP_CC      g_gethostname(char *name, int len);
 
 #endif

xrdp/xrdp.h

@@ -108,6 +108,8 @@ xrdp_wm_send_bitmap(struct xrdp_wm* self, struct xrdp_bitmap* bitmap,
                     int x, int y, int cx, int cy);
 int APP_CC
 xrdp_wm_set_pointer(struct xrdp_wm* self, int cache_idx);
+unsigned int APP_CC
+xrdp_wm_htoi (const char *ptr);
 int APP_CC
 xrdp_wm_set_focused(struct xrdp_wm* self, struct xrdp_bitmap* wnd);
 int APP_CC
@@ -349,6 +351,8 @@ get_keymaps(int keylayout, struct xrdp_keymap* keymap);
 /* xrdp_login_wnd.c */
 int APP_CC
 xrdp_login_wnd_create(struct xrdp_wm* self);
+int APP_CC
+load_xrdp_config(struct xrdp_config *config);
 
 /* xrdp_bitmap_compress.c */
 int APP_CC

xrdp/xrdp_login_wnd.c

@@ -559,7 +559,7 @@ xrdp_login_wnd_create(struct xrdp_wm *self)
 
     self->login_window->notify = xrdp_wm_login_notify;
 
-    gethostname(buf1, 256);
+    g_gethostname(buf1, 256);
     g_sprintf(buf, "Login to %s", buf1);
     set_string(&self->login_window->caption1, buf);
 
@@ -642,7 +642,7 @@ xrdp_login_wnd_create(struct xrdp_wm *self)
  *
  * @return 0 on success, -1 on failure
  *****************************************************************************/
-
+int APP_CC
 load_xrdp_config(struct xrdp_config *config)
 {
     struct xrdp_cfg_globals  *globals;

xrdp/xrdp_wm.c

@@ -323,7 +323,8 @@ xrdp_wm_set_pointer(struct xrdp_wm *self, int cache_idx)
 
 /*****************************************************************************/
 /* convert hex string to int */
-unsigned int xrdp_wm_htoi (const char *ptr)
+unsigned int APP_CC
+xrdp_wm_htoi (const char *ptr)
 {
     unsigned int value = 0;
     char ch = *ptr;