security-and-privacy/gnupg
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added more stuff

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This commit is contained in:
Werner Koch 1998-01-02 20:40:10 +00:00
parent 4d2636eafe
commit b7bdef0834
23 changed files with 639 additions and 224 deletions
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55
g10/kbnode.c
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@ -38,6 +38,7 @@ new_kbnode( PACKET *pkt )
n->pkt = pkt;
n->child = NULL;
n->flag = 0;
n->private_flag=0; /* kludge to delete a node */
return n;
}
@ -57,6 +58,16 @@ release_kbnode( KBNODE n )
}
/****************
* Delete NODE from ROOT, ROOT must exist!
* Note does only work with walk_kbtree!!
*/
void
delete_kbnode( KBNODE root, KBNODE node )
{
node->private_flag |= 1;
}
/****************
* Append NODE to ROOT, ROOT must exist!
*/
@ -115,27 +126,36 @@ find_kbparent( KBNODE root, KBNODE node )
*/
KBNODE
walk_kbtree( KBNODE root, KBNODE *context )
{
return walk_kbtree2( root, context, 0 );
}
KBNODE
walk_kbtree2( KBNODE root, KBNODE *context, int all )
{
KBNODE n;
if( !*context ) {
*context = root;
return root;
}
do {
if( !*context ) {
*context = root;
return root;
}
n = *context;
if( n->child ) {
n = n->child;
*context = n;
}
else if( n->next ) {
n = n->next;
*context = n;
}
else if( (n = find_kbparent( root, n )) ) {
n = n->next;
*context = n;
}
} while( !all && n && (n->private_flag & 1) );
n = *context;
if( n->child ) {
n = n->child;
*context = n;
}
else if( n->next ) {
n = n->next;
*context = n;
}
else if( (n = find_kbparent( root, n )) ) {
n = n->next;
*context = n;
}
return n;
}
@ -147,3 +167,4 @@ clear_kbnode_flags( KBNODE n )
n->flag = 0;
}
}