libbsp/shared/umon: Fix warnings

c/src/lib/libbsp/shared/umon/monlib.c

@@ -181,6 +181,31 @@ static int	(*_moncom)(int,void *,void *, void *);
 #define GENERIC_MONLOCK		monLock
 #define GENERIC_MONUNLOCK	monUnlock
 
+/*
+ * Prototype these to avoid warnings but let them appear varargs to user.
+ */
+extern void mon_memtrace(
+  char *fmt,
+  int   a1, int a2, int a3, int a4,  int a5,  int a6,
+  int   a7, int a8, int a9, int a10, int a11, int a12
+);
+extern int mon_printf(
+  char *fmt,
+  int   a1, int a2, int a3, int a4,  int a5,  int a6,
+  int   a7, int a8, int a9, int a10, int a11, int a12
+);
+extern int mon_cprintf(
+  char *fmt,
+  int   a1, int a2, int a3, int a4,  int a5,  int a6,
+  int   a7, int a8, int a9, int a10, int a11, int a12
+);
+extern int mon_sprintf(
+  char *buf,
+  char *fmt,
+  int   a1, int a2, int a3, int a4,  int a5,  int a6,
+  int   a7, int a8, int a9, int a10, int a11, int a12
+);
+
 /**************************************************************************
  *
  * monConnect():
@@ -311,6 +336,7 @@ monConnect(int (*mon)(int,void *,void *,void *),
  */
 static int ignorelock = 0;
 
+#if KEEP_TO_STAY_IN_SYNC_WITH_UPSTREAM_BUT_UNUSED
 static void
 DisableMonLock(void)
 {
@@ -322,6 +348,7 @@ EnableMonLock(void)
 {
 	ignorelock = 0;
 }
+#endif
 
 /* monLock() & monUnlock():
  * Used by all of the wrapper functions below this point to call

c/src/lib/libbsp/shared/umon/tfsDriver.c

@@ -450,7 +450,7 @@ static int rtems_tfs_open(
 static ssize_t rtems_tfs_read(
   rtems_libio_t *iop,
   void          *buffer,
-  uint32_t       count
+  size_t         count
 )
 {
   int  ret, fd;
@@ -511,7 +511,7 @@ static int rtems_tfs_close(
 static ssize_t rtems_tfs_write(
   rtems_libio_t *iop,
   const void    *buffer,
-  uint32_t       count
+  size_t         count
 )
 {
   int  ret, fd;

c/src/lib/libbsp/shared/umon/umon.h

@@ -46,10 +46,19 @@ void *rtems_bsp_get_umon_monptr(void);
  *
  * @param[in] path is the mount point
  *
- * @return This method returns 0 on sucess.
+ * @return This method returns 0 on success.
  */
 int rtems_initialize_tfs_filesystem(
   const char *path
 );
 
+/**
+ * @brief Read from MicroMonitor Port
+ *
+ * This method reads a character from the MicroMonitor console.
+ *
+ * @return This method returns a character.
+ */
+int umoncons_poll_read(int minor);
+
 #endif