qemu-config: introduce qemu_find_opts_err()

This is like qemu_find_opts(), except that it takes an Error argument.

This new function allows for a incremental conversion of code using
qemu_find_opts().

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-By: Laszlo Ersek <lersek@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/qemu-config.c b/qemu-config.c
index bdb381d..bb3bff4 100644
--- a/qemu-config.c
+++ b/qemu-config.c
@@ -661,6 +661,11 @@ QemuOptsList *qemu_find_opts(const char *group)
     return ret;
 }
 
+QemuOptsList *qemu_find_opts_err(const char *group, Error **errp)
+{
+    return find_list(vm_config_groups, group, errp);
+}
+
 void qemu_add_opts(QemuOptsList *list)
 {
     int entries, i;