diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d704164519..0b152f617d 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2000-10-01  Kevin Buettner  <kevinb@redhat.com>
+
+	* remote-adapt.c (adapt_insert_breakpoint, adapt_remove_breakpoint):
+	Protoize.
+	* remote-array.c (write_monitor, array_xfer_memory): Protoize.
+
 2000-09-29  Kevin Buettner  <kevinb@redhat.com>
 
 	* ppc-linux-nat.c (supply_gregset, fill_gregset): Change type
diff --git a/gdb/remote-adapt.c b/gdb/remote-adapt.c
index f5cc1234d2..6e97c1983a 100644
--- a/gdb/remote-adapt.c
+++ b/gdb/remote-adapt.c
@@ -1293,10 +1293,14 @@ adapt_read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
 
 #define MAX_BREAKS	8
 static int num_brkpts = 0;
+
+/* Insert a breakpoint at ADDR.  SAVE is normally the address of the
+   pattern buffer where the instruction that the breakpoint overwrites
+   is saved.  It is unused here since the Adapt Monitor is responsible
+   for saving/restoring the original instruction. */
+
 static int
-adapt_insert_breakpoint (addr, save)
-     CORE_ADDR addr;
-     char *save;		/* Throw away, let adapt save instructions */
+adapt_insert_breakpoint (CORE_ADDR addr, char *save)
 {
   if (num_brkpts < MAX_BREAKS)
     {
@@ -1314,10 +1318,13 @@ adapt_insert_breakpoint (addr, save)
     }
 
 }
+
+/* Remove a breakpoint at ADDR.  SAVE is normally the previously
+   saved pattern, but is unused here as the Adapt Monitor is
+   responsible for saving/restoring instructions. */
+
 static int
-adapt_remove_breakpoint (addr, save)
-     CORE_ADDR addr;
-     char *save;		/* Throw away, let adapt save instructions */
+adapt_remove_breakpoint (CORE_ADDR addr, char *save)
 {
   if (num_brkpts > 0)
     {
diff --git a/gdb/remote-array.c b/gdb/remote-array.c
index 9c3a9d79ce..cd3cff3e11 100644
--- a/gdb/remote-array.c
+++ b/gdb/remote-array.c
@@ -216,9 +216,7 @@ printf_monitor (char *pattern,...)
  * write_monitor -- send raw data to monitor.
  */
 static void
-write_monitor (data, len)
-     char data[];
-     int len;
+write_monitor (char data[], int len)
 {
   if (SERIAL_WRITE (array_desc, data, len))
     fprintf (stderr, "SERIAL_WRITE failed: %s\n", safe_strerror (errno));
@@ -1020,14 +1018,15 @@ array_read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
   return (count);
 }
 
-/* FIXME-someday!  merge these two.  */
+/* Transfer LEN bytes between GDB address MYADDR and target address
+   MEMADDR.  If WRITE is non-zero, transfer them to the target,
+   otherwise transfer them from the target.  TARGET is unused.
+
+   Returns the number of bytes transferred. */
+
 static int
-array_xfer_memory (memaddr, myaddr, len, write, target)
-     CORE_ADDR memaddr;
-     char *myaddr;
-     int len;
-     int write;
-     struct target_ops *target;	/* ignored */
+array_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
+		   struct target_ops *target)
 {
   if (write)
     return array_write_inferior_memory (memaddr, myaddr, len);