Added some comments

diff --git a/util/LLgen/src/alloc.c b/util/LLgen/src/alloc.c
index b684da5..cbd3a44 100644 (file)
--- a/util/LLgen/src/alloc.c
+++ b/util/LLgen/src/alloc.c
@@ -69,10 +69,16 @@ new_mem(p) register p_info p; {
        if (p->i_max >= p->i_top) {     /* No more free elements */
                sz = p->i_size;
 #if BIGMACHINE
+               /*
+                  Do not worry about size. Just double it.
+                */
                p->i_size += p->i_size;
                if (! p->i_size)
                        p->i_size += p->i_incr * p->i_esize;
 #else
+               /*
+                  Worry about size, so only increment in chunks of i_incr.
+                */
                p->i_size += p->i_incr * p->i_esize;
 #endif
                p->i_ptr = !p->i_ptr ?