[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [10819] branches/soc-2007-maike/source/ blender/blenlib/intern/BLI_ghash.c: Added BLI_ghash_lookup_reset(GHash *gh, void *key):

[Miguel Torres Lima]

Revision: 10819
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=10819
Author:   maike
Date:     2007-05-30 16:59:00 +0200 (Wed, 30 May 2007)

Log Message:
-----------
Added BLI_ghash_lookup_reset(GHash *gh, void *key):
- returns value and sets key to NULL

Modified Paths:
--------------
    branches/soc-2007-maike/source/blender/blenlib/intern/BLI_ghash.c

Modified: branches/soc-2007-maike/source/blender/blenlib/intern/BLI_ghash.c
===================================================================
--- branches/soc-2007-maike/source/blender/blenlib/intern/BLI_ghash.c	2007-05-30 14:54:50 UTC (rev 10818)
+++ branches/soc-2007-maike/source/blender/blenlib/intern/BLI_ghash.c	2007-05-30 14:59:00 UTC (rev 10819)
@@ -128,6 +128,19 @@
 	return NULL;
 }
 
+void* BLI_ghash_lookup_reset(GHash *gh, void *key) {
+	unsigned int hash= gh->hashfp(key)%gh->nbuckets;
+	Entry *e;
+	
+	for (e= gh->buckets[hash]; e; e= e->next)
+	        if (gh->cmpfp(key, e->key)==0){
+		        e->key = NULL;
+			return e->val;
+		}
+	
+	return NULL;
+}
+
 int BLI_ghash_remove (GHash *gh, void *key, GHashKeyFreeFP keyfreefp, GHashValFreeFP valfreefp)
 {
 	unsigned int hash= gh->hashfp(key)%gh->nbuckets;