The ACL support has arrived! This version has a brand new protocol

[rsync/rsync.git] / util.c

diff --git a/util.c b/util.c
index 64a5b38..4e03a19 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1466,3 +1466,31 @@ int bitbag_next_bit(struct bitbag *bb, int after)
 
        return -1;
 }
+
+void *expand_item_list(item_list *lp, size_t item_size,
+                      const char *desc, int incr)
+{
+       /* First time through, 0 <= 0, so list is expanded. */
+       if (lp->malloced <= lp->count) {
+               void *new_ptr;
+               size_t new_size = lp->malloced;
+               if (incr < 0)
+                       new_size -= incr; /* increase slowly */
+               else if (new_size < (size_t)incr)
+                       new_size += incr;
+               else
+                       new_size *= 2;
+               new_ptr = realloc_array(lp->items, char, new_size * item_size);
+               if (verbose >= 4) {
+                       rprintf(FINFO, "[%s] expand %s to %.0f bytes, did%s move\n",
+                               who_am_i(), desc, (double)new_size * item_size,
+                               new_ptr == lp->items ? " not" : "");
+               }
+               if (!new_ptr)
+                       out_of_memory("expand_item_list");
+
+               lp->items = new_ptr;
+               lp->malloced = new_size;
+       }
+       return (char*)lp->items + (lp->count++ * item_size);
+}