zmalloc
EXTERN_FUNCTION(void* zmalloc, (size_t size));
bufaddr = (void*) zmalloc((unsigned int)size);
bufaddr = (void*) zmalloc((unsigned int)size);
extern void *zmalloc(int severity, size_t n);
zmalloc(EERROR, sizeof (struct predlist));
t = zmalloc(EERROR, (unsigned)(t + 1 - s));
zmalloc(EERROR, sizeof (struct nodelist));