#define malloc(size) ourmalloc(size)
#define calloc(memb,size) ourcalloc(memb,size)
#define realloc(ptr,size) ourrealloc(ptr,size)
#define malloc(size) ourmalloc(size)
#define calloc(memb,size) ourcalloc(memb,size)
#define realloc(ptr,size) ourrealloc(ptr,size)