Fix build problems under FreeBSD
diff --git a/tools/mkimage.c b/tools/mkimage.c
index 05c6f97..148ee8d 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -422,7 +422,7 @@
}
/* We're a bit of paranoid */
-#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__)
+#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);
@@ -472,7 +472,7 @@
(void) munmap((void *)ptr, sbuf.st_size);
/* We're a bit of paranoid */
-#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__)
+#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);