diff -ruN asterisk-1.0.7-old/dns.c asterisk-1.0.7-new/dns.c
--- asterisk-1.0.7-old/dns.c	2004-06-22 22:11:15.000000000 +0200
+++ asterisk-1.0.7-new/dns.c	2005-03-19 17:38:06.000000000 +0100
@@ -153,7 +153,13 @@
 
 #if defined(res_ninit)
 #define HAS_RES_NINIT
-#else
+#endif
+
+#ifdef __UCLIBC__
+#undef HAS_RES_NINIT
+#endif
+
+#ifndef HAS_RES_NINIT
 AST_MUTEX_DEFINE_STATIC(res_lock);
 #if 0
 #warning "Warning, res_ninit is missing...  Could have reentrancy issues"