1 files changed, 2 insertions, 4 deletions
diff --git a/gdb/ser-go32.c b/gdb/ser-go32.c
index 94a7861c..0474000 100644
--- a/gdb/ser-go32.c
+++ b/gdb/ser-go32.c
@@ -127,15 +127,12 @@
 #define	MSR_DDSR	0x02
 #define	MSR_DCTS	0x01
 
+#include <string.h>
 #include <dos.h>
 #include <go32.h>
 #include <dpmi.h>
 typedef unsigned long u_long;
 
-/* DPMI Communication */
-static union REGS dpmi_regs;
-static struct SREGS dpmi_sregs;
-
 /* 16550 rx fifo trigger point */
 #define FIFO_TRIGGER	FIFO_TRIGGER_4
 
@@ -693,6 +690,7 @@ dos_flush_input (scb)
   if (port->fifo)
     outb (port, com_fifo, FIFO_ENABLE | FIFO_RCV_RST | FIFO_TRIGGER);
   enable ();
+  return 0;
 }
 
 static void