1 files changed, 42 insertions, 7 deletions

diff --git a/qemu-error.c b/qemu-error.c
index 63bcdcfa1a..d20fd0f4d2 100644
--- a/qemu-error.c
+++ b/qemu-error.c
@@ -1,18 +1,53 @@
+/*
+ * Error reporting
+ *
+ * Copyright (C) 2010 Red Hat Inc.
+ *
+ * Authors:
+ *  Markus Armbruster <armbru@redhat.com>,
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
 #include <stdio.h>
 #include "monitor.h"
 #include "sysemu.h"
 
-void qemu_error(const char *fmt, ...)
+/*
+ * Print to current monitor if we have one, else to stderr.
+ * TODO should return int, so callers can calculate width, but that
+ * requires surgery to monitor_vprintf().  Left for another day.
+ */
+void error_vprintf(const char *fmt, va_list ap)
 {
-    va_list args;
-
-    va_start(args, fmt);
     if (cur_mon) {
-        monitor_vprintf(cur_mon, fmt, args);
+        monitor_vprintf(cur_mon, fmt, ap);
     } else {
-        vfprintf(stderr, fmt, args);
+        vfprintf(stderr, fmt, ap);
     }
-    va_end(args);
+}
+
+/*
+ * Print to current monitor if we have one, else to stderr.
+ * TODO just like error_vprintf()
+ */
+void error_printf(const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    error_vprintf(fmt, ap);
+    va_end(ap);
+}
+
+void qemu_error(const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    error_vprintf(fmt, ap);
+    va_end(ap);
 }
 
 void qemu_error_internal(const char *file, int linenr, const char *func,