From 7e0fe5d8f47a04c8c04317fb08872205fd84f859 Mon Sep 17 00:00:00 2001
From: Keir Fraser <keir.fraser@citrix.com>
Date: Wed, 27 Aug 2008 14:57:51 +0100
Subject: stubdom: add v?errx? and v?warnx? functions

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
---
 extras/mini-os/lib/sys.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

(limited to 'extras/mini-os/lib')

diff --git a/extras/mini-os/lib/sys.c b/extras/mini-os/lib/sys.c
index 21e3b1fec9..47bbbda39e 100644
--- a/extras/mini-os/lib/sys.c
+++ b/extras/mini-os/lib/sys.c
@@ -1035,6 +1035,68 @@ void closelog(void)
     syslog_ident = NULL;
 }
 
+void vwarn(const char *format, va_list ap)
+{
+    int the_errno = errno;
+    printk("stubdom: ");
+    if (format) {
+        print(0, format, ap);
+        printk(", ");
+    }
+    printk("%s", strerror(the_errno));
+}
+
+void warn(const char *format, ...)
+{
+    va_list ap;
+    va_start(ap, format);
+    vwarn(format, ap);
+    va_end(ap);
+}
+
+void verr(int eval, const char *format, va_list ap)
+{
+    vwarn(format, ap);
+    exit(eval);
+}
+
+void err(int eval, const char *format, ...)
+{
+    va_list ap;
+    va_start(ap, format);
+    verr(eval, format, ap);
+    va_end(ap);
+}
+
+void vwarnx(const char *format, va_list ap)
+{
+    printk("stubdom: ");
+    if (format)
+        print(0, format, ap);
+}
+
+void warnx(const char *format, ...)
+{
+    va_list ap;
+    va_start(ap, format);
+    vwarnx(format, ap);
+    va_end(ap);
+}
+
+void verrx(int eval, const char *format, va_list ap)
+{
+    vwarnx(format, ap);
+    exit(eval);
+}
+
+void errx(int eval, const char *format, ...)
+{
+    va_list ap;
+    va_start(ap, format);
+    verrx(eval, format, ap);
+    va_end(ap);
+}
+
 int nanosleep(const struct timespec *req, struct timespec *rem)
 {
     s_time_t start = NOW();
-- 
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