X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fobject.c;h=d3e9b9aa4f45c316f2c0cdbed8e630f3d9786014;hb=0c53af3db5fdca461f49998194ecbfd8f55b7a8a;hp=d12461527a4a24889e38cf900b1ecbaf65745e14;hpb=ee29b327c99803abb3426de894601d0655312b13;p=libucw.git

diff --git a/lib/object.c b/lib/object.c
index d1246152..d3e9b9aa 100644
--- a/lib/object.c
+++ b/lib/object.c
@@ -2,6 +2,9 @@
  *	Sherlock Library -- Object Functions
  *
  *	(c) 1997--2001 Martin Mares <mj@ucw.cz>
+ *
+ *	This software may be freely distributed and used according to the terms
+ *	of the GNU Lesser General Public License.
  */
 
 #include "lib/lib.h"
@@ -60,7 +63,7 @@ obj_free(struct odes *o)
 int
 obj_read(struct fastbuf *f, struct odes *o)
 {
-  byte buf[1024];
+  byte buf[4096];
   struct oattr **last = &o->attrs;
   struct oattr *a, *la;
 
@@ -100,7 +103,7 @@ obj_write(struct fastbuf *f, struct odes *d)
       {
 	bputc(f, a->attr);
 	for(z = b->val; *z; z++)
-	  if (*z >= ' ')
+	  if (*z >= ' ' || *z == '\t')
 	    bputc(f, *z);
 	  else
 	    {
@@ -220,5 +223,43 @@ obj_add_attr(struct odes *o, struct oattr *a, uns x, byte *v)
   b = oa_new(o, x, v);
   a->last_same->same = b;
   a->last_same = b;
+  return a;
+}
+
+struct oattr *
+obj_prepend_attr(struct odes *o, uns x, byte *v)
+{
+  struct oattr *a, *b, **z;
+
+  b = oa_new(o, x, v);
+  z = &o->attrs;
+  while (a = *z)
+    {
+      if (a->attr == x)
+	{
+	  b->same = a;
+	  b->next = a->next;
+	  a->next = NULL;
+	  *z = b;
+	  b->last_same = a->last_same;
+	  return b;
+	}
+      z = &a->next;
+    }
+  b->next = o->attrs;
+  o->attrs = b;
+  return b;
+}
+
+struct oattr *
+obj_insert_attr(struct odes *o, struct oattr *first, struct oattr *after, byte *v)
+{
+  struct oattr *b;
+
+  b = oa_new(o, first->attr, v);
+  b->same = after->same;
+  after->same = b;
+  if (first->last_same == after)
+    first->last_same = b;
   return b;
 }