Add chdir() and getcwd()

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@837 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 6 insertions, 0 deletions

diff --git a/nuttx/include/unistd.h b/nuttx/include/unistd.h
index ae34e3d6a..54b9b64c0 100644
--- a/nuttx/include/unistd.h
+++ b/nuttx/include/unistd.h
@@ -136,8 +136,14 @@ EXTERN ssize_t read(int fd, FAR void *buf, size_t nbytes);
 EXTERN ssize_t write(int fd, FAR const void *buf, size_t nbytes);
 
 /* Special devices */
+
 EXTERN int     pipe(int filedes[2]);
 
+/* Working directory operations */
+
+EXTERN int     chdir(FAR const char *path);
+EXTERN FAR char *getcwd(FAR char *buf, size_t size);
+
 /* File path operations */
 
 EXTERN int     unlink(FAR const char *pathname);