* utils.c (fprintf_filtered, fprintf_unfiltered, fprintfi_filtered,

printf_filtered, printf_unfiltered, printfi_filtered, query, warning,
          error, fatal, fatal_dump_core): Use stdarg.h macros when compiling
          with an ANSI compiler.
        * complain.c (complain): Likewise.
        * language.c (type_error, range_error): Likewise.
        * monitor.c (monitor_printf, monitor_printf_noecho): Likewise.
        * remote-array.c (printf_monitor, debuglogs): Likewise.
        * remote-mips.c (mips_error): Likewise.
        * remote-os9k.c (printf_monitor): Likewise.
        * remote-st.c (printf_stdebug): Likewise.
        * gdbtk.c (gdbtk_query): Likewise.

        * defs.h, complain.h, language.h, monitor.h: Add prototypes to
          match above changes.

        * printcmd.c: Remove uneeded #include <varargs.h>.
        * remote-e7000.c: Likewise.

        * f-typeprint.c (f_type_print_base): Fix typo found by above
          changes.

gdb/remote-os9k.c

@@ -37,7 +37,11 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "gdbcore.h"
 #include "target.h"
 #include "wait.h"
+#ifdef __STDC__
+#include <stdarg.h>
+#else
 #include <varargs.h>
+#endif
 #include <signal.h>
 #include <string.h>
 #include <sys/types.h>
@@ -86,19 +90,27 @@ static char readbuf[16];
 
 /* Send data to monitor.  Works just like printf. */
 static void
+#ifdef __STDC__
+printf_monitor(char *pattern, ...)
+#else
 printf_monitor(va_alist)
      va_dcl
+#endif
 {
   va_list args;
-  char *pattern;
   char buf[200];
   int i;
 
+#ifdef __STDC__
+  va_start (args, pattern);
+#else
+  char *pattern;
   va_start(args);
-
   pattern = va_arg(args, char *);
+#endif
 
   vsprintf(buf, pattern, args);
+  va_end(args);
 
   if (SERIAL_WRITE(monitor_desc, buf, strlen(buf)))
     fprintf(stderr, "SERIAL_WRITE failed: %s\n", safe_strerror(errno));