rmmod -a removed modules recursively

git-svn-id: svn://busybox.net/trunk/busybox@6214 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 29 insertions, 0 deletions

diff --git a/libbb/qmodule.c b/libbb/qmodule.c
new file mode 100644
index 000000000..fd14d10fa
--- /dev/null
+++ b/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;
+}
+
+