[libc] remove rtlibc

2 files changed, 4 insertions, 14 deletions

diff --git a/components/dfs/include/dfs.h b/components/dfs/include/dfs.h
index 0fd8c2dccc..9f112f9656 100644
--- a/components/dfs/include/dfs.h
+++ b/components/dfs/include/dfs.h
@@ -16,6 +16,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <dirent.h>
+#include <fcntl.h>
+#include <sys/stat.h>
 #include <sys/time.h>
 #include <rtdevice.h>
 
diff --git a/components/dfs/include/dfs_posix.h b/components/dfs/include/dfs_posix.h
index ec7cdc9de4..98da0f854f 100644
--- a/components/dfs/include/dfs_posix.h
+++ b/components/dfs/include/dfs_posix.h
@@ -16,22 +16,15 @@
 #define __DFS_POSIX_H__
 
 #include <dfs_file.h>
+#include <sys/stat.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/* directory api*/
-int mkdir(const char *path, mode_t mode);
-DIR *opendir(const char *name);
-struct dirent *readdir(DIR *d);
-long telldir(DIR *d);
-void seekdir(DIR *d, off_t offset);
-void rewinddir(DIR *d);
-int closedir(DIR *d);
 
 /* file api*/
-int open(const char *file, int flags, ...);
+
 int close(int d);
 
 #if defined(RT_USING_NEWLIB) && defined(_EXFUN)
@@ -45,11 +38,7 @@ int write(int fd, const void *buf, size_t len);
 off_t lseek(int fd, off_t offset, int whence);
 int rename(const char *from, const char *to);
 int unlink(const char *pathname);
-int stat(const char *file, struct stat *buf);
-int fstat(int fildes, struct stat *buf);
 int fsync(int fildes);
-int fcntl(int fildes, int cmd, ...);
-int ioctl(int fildes, int cmd, ...);
 int ftruncate(int fd, off_t length);
 
 /* directory api*/
@@ -62,7 +51,6 @@ int statfs(const char *path, struct statfs *buf);
 
 int access(const char *path, int amode);
 int pipe(int fildes[2]);
-int mkfifo(const char *path, mode_t mode);
 
 #ifdef __cplusplus
 }