#include <malloc.h>
#endif
-#ifndef __GNU_LIBRARY__
+/* uClibc defines __GNU_LIBRARY__, but it is not completely
+ compatible. */
+#if !defined(__GNU_LIBRARY__) || defined(__UCLIBC__)
#define __sbrk sbrk
-#endif
-
-#ifdef __GNU_LIBRARY__
+#else /* __GNU_LIBRARY__ && ! defined (__UCLIBC__) */
/* It is best not to declare this and cast its result on foreign operating
systems with potentially hostile include files. */
#include <stddef.h>
extern __ptr_t __sbrk PP ((ptrdiff_t increment));
-#endif
+#endif /* __GNU_LIBRARY__ && ! defined (__UCLIBC__) */
#ifndef NULL
#define NULL 0