2 files changed, 10 insertions, 6 deletions
diff --git a/backends/fs/ds/ds-fs.cpp b/backends/fs/ds/ds-fs.cpp
index d482109fdb..d0686f6414 100644
--- a/backends/fs/ds/ds-fs.cpp
+++ b/backends/fs/ds/ds-fs.cpp
@@ -677,9 +677,10 @@ bool std_feof(FILE* handle) {
 	return handle->pos >= handle->size;
 }
 
-void std_fflush(FILE* handle) {
+int std_fflush(FILE* handle) {
 	//FIXME: not implemented?
 //	consolePrintf("fflush ");
+	return 0;
 }
 
 char* std_fgets(char* str, int size, FILE* file) {
@@ -748,6 +749,12 @@ int std_fseek(FILE* handle, long int offset, int whence) {
 	return 0;
 }
 
+int std_ferror(FILE* handle) {
+	//FIXME: not implemented?
+//	consolePrintf("ferror ");
+	return 0;
+}
+
 void std_clearerr(FILE* handle) {
 	//FIXME: not implemented?
 //	consolePrintf("clearerr ");
@@ -810,8 +817,4 @@ void std_cwd(char* dir) {
 	}
 }
 
-int std_ferror(FILE* handle) {
-	return 0;
-}
-
 } // namespace DS
diff --git a/backends/fs/ds/ds-fs.h b/backends/fs/ds/ds-fs.h
index 3692d10587..8697785101 100644
--- a/backends/fs/ds/ds-fs.h
+++ b/backends/fs/ds/ds-fs.h
@@ -189,7 +189,8 @@ long int std_ftell(FILE* handle);
 int		std_fseek(FILE* handle, long int offset, int whence);
 void	std_clearerr(FILE* handle);
 void	std_cwd(char* dir);
-void	std_fflush(FILE* handle);
+int		std_fflush(FILE* handle);
+int		std_ferror(FILE* handle);
 
 } //namespace DS