Index: kernel/arch/ppc32/include/memstr.h
===================================================================
--- kernel/arch/ppc32/include/memstr.h	(revision b1d3c36aca6850dfcd12418b4a6f60aa37a83487)
+++ kernel/arch/ppc32/include/memstr.h	(revision fb52db8f118975b401dbf28c2f4b1bef62c0328b)
@@ -27,5 +27,5 @@
  */
 
-/** @addtogroup ppc32	
+/** @addtogroup ppc32
  * @{
  */
@@ -38,8 +38,6 @@
 #define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
 
-extern void memsetw(void *dst, size_t cnt, uint16_t x);
-extern void memsetb(void *dst, size_t cnt, uint8_t x);
-
-extern int memcmp(const void *a, const void *b, size_t cnt);
+extern void memsetw(void *, size_t, uint16_t);
+extern void memsetb(void *, size_t, uint8_t);
 
 #endif