Handle EMLINK on FreeBSD properly

Signed-off-by: Garrett Cooper <yanegomi@gmail.com>

tests/open/16.t

@@ -1,7 +1,13 @@
 #!/bin/sh
 # $FreeBSD: head/tools/regression/pjdfstest/tests/open/16.t 219621 2011-03-13 19:35:13Z pjd $
 
-desc="open returns ELOOP when O_NOFOLLOW was specified and the target is a symbolic link"
+if [ "${os}" = "FreeBSD" ]; then
+	error=EMLINK
+else
+	error=ELOOP
+fi
+
+desc="open returns $error when O_NOFOLLOW was specified and the target is a symbolic link"
 
 dir=`dirname $0`
 . ${dir}/../misc.sh
@@ -12,8 +18,8 @@ n0=`namegen`
 n1=`namegen`
 
 expect 0 symlink ${n0} ${n1}
-expect ELOOP open ${n1} O_RDONLY,O_CREAT,O_NOFOLLOW 0644
-expect ELOOP open ${n1} O_RDONLY,O_NOFOLLOW
-expect ELOOP open ${n1} O_WRONLY,O_NOFOLLOW
-expect ELOOP open ${n1} O_RDWR,O_NOFOLLOW
+expect $error open ${n1} O_RDONLY,O_CREAT,O_NOFOLLOW 0644
+expect $error open ${n1} O_RDONLY,O_NOFOLLOW
+expect $error open ${n1} O_WRONLY,O_NOFOLLOW
+expect $error open ${n1} O_RDWR,O_NOFOLLOW
 expect 0 unlink ${n1}