diff --git a/lib/afflib.cpp b/lib/afflib.cpp
index 703698c..e4b10b2 100644
--- a/lib/afflib.cpp
+++ b/lib/afflib.cpp
@@ -355,16 +355,20 @@ AFFILE *af_open_with(const char *url,int flags,int mode, struct af_vnode *v)
 
 AFFILE *af_open(const char *filename,int flags,int mode)
 {
+printf("af_open 1\n");
     if(!aff_initialized) af_initialize();
+printf("af_open 2\n");
     if(ends_with(filename,".E01") || ends_with(filename,".e01")){
 	errno = EINVAL;
 	return 0;
     }
+printf("af_open 3\n");
 
     if(flags & O_WRONLY){
 	errno = EINVAL;
 	return 0;			// this flag not supported
     }
+printf("af_open 4\n");
     int exists = (flags & O_CREAT) ? 0 : 1; // file must exist if O_CREAT not specified
 
 
@@ -372,10 +376,13 @@ AFFILE *af_open(const char *filename,int flags,int mode)
     for(int i = 0; af_vnode_array[i]; i++){
 	/* Check to see if the implementation identifies the file */
 	if( (*af_vnode_array[i]->identify)(filename,exists)==1 ){
+printf("af_open 5\n");
 	    AFFILE *af = af_open_with(filename,flags,mode,af_vnode_array[i]);
+printf("af_open 6\n");
 	    return af;
 	}
     }
+printf("af_open 7\n");
     errno = EINVAL;
     if(exists && access(filename, R_OK) != 0) errno = ENOENT;
     return 0;				// can't figure it out; must be an invalid extension