Add xgethostbyname and herror_msg* functions.

git-svn-id: svn://busybox.net/trunk/busybox@2654 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 45 insertions, 0 deletions

diff --git a/libbb/vherror_msg.c b/libbb/vherror_msg.c
new file mode 100644
index 000000000..9a06f3a38
--- /dev/null
+++ b/libbb/vherror_msg.c
@@ -0,0 +1,45 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Utility routines.
+ *
+ * Copyright (C) tons of folks.  Tracking down who wrote what
+ * isn't something I'm going to worry about...  If you wrote something
+ * here, please feel free to acknowledge your work.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Based in part on code from sash, Copyright (c) 1999 by David I. Bell 
+ * Permission has been granted to redistribute this code under the GPL.
+ *
+ */
+
+#include <stdarg.h>
+#include <netdb.h>
+extern int h_errno;
+
+#include <stdio.h>
+
+#include "libbb.h"
+
+extern void vherror_msg(const char *s, va_list p)
+{
+        int err = h_errno;
+        if(s == 0)
+                s = "";
+        verror_msg(s, p);
+        if (*s)
+                s = ": ";
+        fprintf(stderr, "%s%s\n", s, hstrerror(err));
+}