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-rw-r--r--uisimulator/x11/file.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/uisimulator/x11/file.h b/uisimulator/x11/file.h
index 12fffe05f6..ff8d4af451 100644
--- a/uisimulator/x11/file.h
+++ b/uisimulator/x11/file.h
@@ -17,6 +17,9 @@
*
****************************************************************************/
+#ifndef ROCKBOX_FILE_H
+#define ROCKBOX_FILE_H
+
#include <stdio.h>
#include <sys/types.h>
@@ -36,7 +39,9 @@ int x11_rename(char *oldpath, char *newpath);
extern int open(char* pathname, int flags);
extern int close(int fd);
-extern int read(int fd, void* buf, int count);
-extern int write(int fd, void* buf, int count);
-extern int lseek(int fd, int offset, int whence);
extern int printf(const char *format, ...);
+
+off_t lseek(int fildes, off_t offset, int whence);
+ssize_t read(int fd, void *buf, size_t count);
+
+#endif