libport: Add a stub replacement for symlink().
diff --git a/configure.ac b/configure.ac
index c22b4eb..137aea5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1417,6 +1417,7 @@
 	strtold \
 	strtoll \
 	strtoull \
+	symlink \
 	tcgetattr \
 	thr_kill2 \
 	timegm \