stdio stuff

Author: maxdev1

libc/src/stdio/fclose.c

@@ -28,11 +28,15 @@
 /**
  *
  */
-int fclose(FILE* stream) {
+int fclose(FILE* stream)
+{
+	if(!stream)
+		return EOF;
 
 	// close file
 	int res = __fclose_static(stream);
-	if (res != 0) {
+	if(res != 0)
+	{
 		return EOF;
 	}
 

libc/src/stdio/ferror.c

@@ -24,13 +24,19 @@
 /**
  *
  */
-int ferror(FILE* stream) {
+int ferror(FILE* stream)
+{
+	if(!stream)
+		return EOF;
 
 	g_mutex_acquire(stream->lock);
 	int res;
-	if (stream->impl_error) {
+	if(stream->impl_error)
+	{
 		res = stream->impl_error(stream);
-	} else {
+	}
+	else
+	{
 		errno = ENOTSUP;
 		res = EOF;
 	}

libc/src/stdio/fread.c

@@ -26,7 +26,10 @@
 /**
  *
  */
-size_t fread(const void* ptr, size_t size, size_t nmemb, FILE* stream) {
+size_t fread(const void* ptr, size_t size, size_t nmemb, FILE* stream)
+{
+	if(!stream)
+		return EOF;
 
 	g_mutex_acquire(stream->lock);
 	size_t len = __fread_unlocked(ptr, size, nmemb, stream);