fix test on darwin, freebsd

diff --git a/src/util/test_bio.c b/src/util/test_bio.c
index 9da8d226b65da6de960923f66ae5dafe9fe3a7d2..97e59e1965a02fd44af0cac147b9fda301643362 100644 (file)
--- a/src/util/test_bio.c
+++ b/src/util/test_bio.c
@@ -245,7 +245,7 @@ test_nullfile_rw ()
   GNUNET_log_skip (0, GNUNET_YES);
   GNUNET_assert (NULL == fileRNO);
 
-#ifndef MINGW
+#ifdef LINUX /* is /dev/full present on any other OS than linux, really */
   fileW = GNUNET_BIO_write_open ("/dev/full");
   GNUNET_assert (NULL != fileW);
   GNUNET_assert (GNUNET_SYSERR ==