QemuOpts: Convert qemu_opt_foreach() to Error
Retain the function value for now, to permit selective conversion of
its callers.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
diff --git a/util/qemu-config.c b/util/qemu-config.c
index aff4cb3..35adfda 100644
--- a/util/qemu-config.c
+++ b/util/qemu-config.c
@@ -335,7 +335,8 @@
FILE *fp;
};
-static int config_write_opt(const char *name, const char *value, void *opaque)
+static int config_write_opt(void *opaque, const char *name, const char *value,
+ Error **errp)
{
struct ConfigWriteData *data = opaque;
@@ -353,7 +354,7 @@
} else {
fprintf(data->fp, "[%s]\n", data->list->name);
}
- qemu_opt_foreach(opts, config_write_opt, data);
+ qemu_opt_foreach(opts, config_write_opt, data, NULL);
fprintf(data->fp, "\n");
return 0;
}