gets a 3-element vector value for an entity key
*/
-void GetVectorForKey( const entity_t *ent, const char *key, vec3_t vec ){
+qboolean GetVectorForKey( const entity_t *ent, const char *key, vec3_t vec ){
const char *k;
double v1, v2, v3;
vec[ 0 ] = v1;
vec[ 1 ] = v2;
vec[ 2 ] = v3;
+
+ /* true if the key is found, false otherwise */
+ return strlen( k );
}