Changeset 371 for trunk/src/comctl32/treeview.c

Timestamp:

Jul 23, 1999, 5:54:34 PM (26 years ago)

Author:

cbratschi

Message:

ffs() implemented (Edgar Buerkle)

File:

• trunk/src/comctl32/treeview.c (modified) (4 diffs)

trunk/src/comctl32/treeview.c

@@ -1 @@
-/* $Id: treeview.c,v 1.8 1999-07-12 15:58:49 cbratschi Exp $ */
+/* $Id: treeview.c,v 1.9 1999-07-23 15:54:34 cbratschi Exp $ */
 /* Treeview control
  *
@@ -42 +42 @@
  */
 
-/* CB: todo
- - fix ffs();
-*/
-
 #include <string.h>
 #include "winbase.h"
@@ -1481 +1477 @@
 }
 
+int ffs(int mask)
+{
+        int bit;
+
+        if (mask == 0)
+                return(0);
+        for (bit = 1; !(mask & 1); bit++)
+                mask >>= 1;
+        return(bit);
+}
 
 /* the method used below isn't the most memory-friendly, but it avoids
@@ -1540 +1546 @@
         for (i=0; i<infoPtr->uNumPtrsAlloced>>5; i++) {
                 if (infoPtr->freeList[i]) {
-// WHAT IS FFS? NOT IN VAC++ C LIBRARY!!!
-//                      iItem=ffs (infoPtr->freeList[i])-1;
-//
+                        iItem=ffs (infoPtr->freeList[i])-1;
+
                         tv_clear_bit(iItem,&infoPtr->freeList[i]);
                         iItem+=i<<5;