NEWS: cite --start-pos

[wget] / src / host.c

diff --git a/src/host.c b/src/host.c
index 86f107a302bc57ae0f2767a806f09d3978424e9a..86bf83b3dfe04ccb6abcfeaa7ea5656248691ae0 100644 (file)
--- a/src/host.c
+++ b/src/host.c
@@ -1,6 +1,6 @@
 /* Host name resolution and matching.
    Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-   2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
+   2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation,
    Inc.
 
 This file is part of GNU Wget.
@@ -914,3 +914,18 @@ host_cleanup (void)
       host_name_addresses_map = NULL;
     }
 }
+
+bool
+is_valid_ip_address (const char *name)
+{
+  const char *endp;
+
+  endp = name + strlen(name);
+  if (is_valid_ipv4_address (name, endp))
+    return true;
+#ifdef ENABLE_IPV6
+  if (is_valid_ipv6_address (name, endp))
+    return true;
+#endif
+  return false;
+}