Replace malloc implementation

Enable malloc to be overridden

Author: Extrems

Makefile

@@ -37,6 +37,7 @@ export LIBASNDDIR	:= $(BASEDIR)/libasnd
 export LIBAESNDDIR	:= $(BASEDIR)/libaesnd
 export LIBISODIR	:= $(BASEDIR)/libiso9660
 export LIBWIIKEYB	:= $(BASEDIR)/libwiikeyboard
+export LIBCDIR		:= $(BASEDIR)/libc
 export BUILD		:=	$(BASEDIR)/build
 export DEPS			:=	$(BASEDIR)/deps
 export LIBS			:=	$(BASEDIR)/lib
@@ -116,7 +117,8 @@ VPATH :=	$(LWIPDIR)				\
 			$(LIBASNDDIR)		\
 			$(LIBAESNDDIR)		\
 			$(LIBISODIR)		\
-			$(LIBWIIKEYB)
+			$(LIBWIIKEYB)		\
+			$(LIBCDIR)
 
 
 #---------------------------------------------------------------------------------
@@ -142,7 +144,8 @@ OGCOBJ		:=	\
 			console_font_8x16.o timesupp.o lock_supp.o newlibc.o usbgecko.o usbmouse.o \
 			sbrk.o kprintf.o stm.o ios.o es.o isfs.o usb.o network_common.o \
 			sdgecko_io.o sdgecko_buf.o gcsd.o argv.o network_wii.o wiisd.o conf.o usbstorage.o \
-			texconv.o wiilaunch.o mic.o system_report.o mmce.o threads_supp.o
+			texconv.o wiilaunch.o mic.o system_report.o mmce.o threads_supp.o \
+			malloc.o mallocr.o
 
 #---------------------------------------------------------------------------------
 MODOBJ		:=	freqtab.o mixer.o modplay.o semitonetab.o gcmodplay.o