On Thu, Oct 25, 2012 at 08:57:24PM +0800, Dong Xu Wang wrote:
> diff --git a/qemu-option.c b/qemu-option.c
> index d7d5ea9..eeb2c9c 100644
> --- a/qemu-option.c
> +++ b/qemu-option.c
> @@ -695,6 +695,30 @@ int qemu_opt_set_bool(QemuOpts *opts, const char *name,
> bool val)
> return 0;
> }
>
> +int qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val)
> +{
> + char buffer[1024];
> + QemuOpt *opt;
> + const QemuOptDesc *desc = opts->list->desc;
> +
> + snprintf(buffer, sizeof(buffer), "%" PRId64, val);
g_strdup_printf() is a nice replacement for fixed-size buffer +
snprintf() + g_strdup():
http://developer.gnome.org/glib/2.28/glib-String-Utility-Functions.html#g-strdup-printf
Stefan
