fs: Include unistd.h for chdir() prototype

fs/lib/chdir.c: In function ‘generic_chdir_start’:
fs/lib/chdir.c:5:2: warning: implicit declaration of function ‘chdir’

Signed-off-by: Matt Fleming <matt.fleming@intel.com>

diff --git a/core/fs/lib/chdir.c b/core/fs/lib/chdir.c
index 5c7b130..715284b 100644 (file)
--- a/core/fs/lib/chdir.c
+++ b/core/fs/lib/chdir.c
@@ -1,3 +1,4 @@
+#include <unistd.h>
 #include <core.h>
 
 int generic_chdir_start(void)