memcheck
return memcheck(malloc(size));
return memcheck(realloc(ptr, size));
return memcheck(strdup(str));
if (memcheck (memaddr, memsiz)
if (! (memcheck (cur_addr, sec_size)
if (memcheck ((int) to, len))
if (memcheck ((int) start, len))
int memcheck (unsigned long start, unsigned long len);