rmmod -a removed modules recursively

libbb/qmodule.c

@@ -0,0 +1,29 @@
+/*
+   Copyright (C) 2002 Tim Riker <Tim@Rikers.org>
+   everyone seems to claim it someplace. ;-)
+*/
+
+#include <errno.h>
+
+#include "libbb.h"
+
+int query_module(const char *name, int which, void *buf, size_t bufsize, size_t *ret);
+
+int my_query_module(const char *name, int which, void **buf,
+		size_t *bufsize, size_t *ret)
+{
+	int my_ret;
+
+	my_ret = query_module(name, which, *buf, *bufsize, ret);
+
+	if (my_ret == -1 && errno == ENOSPC) {
+		*buf = xrealloc(*buf, *ret);
+		*bufsize = *ret;
+
+		my_ret = query_module(name, which, *buf, *bufsize, ret);
+	}
+
+	return my_ret;
+}
+
+