Ronald Wahl writes:

    I noticed that dlclose() does not work since libraries loaded with
    dlopen are not marked as "loaded_file". This breaks apache with dynamic
    modules. I append a small fix against uClibc-0.9.16.

ldso/libdl/dlib.c

@@ -149,6 +149,7 @@ void *_dlopen(const char *libname, int flag)
 #endif
 		return NULL;
 	}
+	tpnt->libtype = loaded_file;
 
 	dyn_chain = rpnt = (struct dyn_elf *) malloc(sizeof(struct dyn_elf));
 	_dl_memset(rpnt, 0, sizeof(*rpnt));

ldso/libdl/libdl.c

@@ -149,6 +149,7 @@ void *_dlopen(const char *libname, int flag)
 #endif
 		return NULL;
 	}
+	tpnt->libtype = loaded_file;
 
 	dyn_chain = rpnt = (struct dyn_elf *) malloc(sizeof(struct dyn_elf));
 	_dl_memset(rpnt, 0, sizeof(*rpnt));