From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/util/id.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 qemu/util/id.c (limited to 'qemu/util/id.c') diff --git a/qemu/util/id.c b/qemu/util/id.c new file mode 100644 index 000000000..09b22fb8f --- /dev/null +++ b/qemu/util/id.c @@ -0,0 +1,28 @@ +/* + * Dealing with identifiers + * + * Copyright (C) 2014 Red Hat, Inc. + * + * Authors: + * Markus Armbruster , + * + * This work is licensed under the terms of the GNU LGPL, version 2.1 + * or later. See the COPYING.LIB file in the top-level directory. + */ + +#include "qemu-common.h" + +bool id_wellformed(const char *id) +{ + int i; + + if (!qemu_isalpha(id[0])) { + return false; + } + for (i = 1; id[i]; i++) { + if (!qemu_isalnum(id[i]) && !strchr("-._", id[i])) { + return false; + } + } + return true; +} -- cgit 1.2.3-korg