-xer_decode(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
- void **struct_ptr, const void *buffer, size_t size) {
- asn_codec_ctx_t s_codec_ctx;
+xer_decode(const asn_codec_ctx_t *opt_codec_ctx,
+ const asn_TYPE_descriptor_t *td, void **struct_ptr,
+ const void *buffer, size_t size) {
+ asn_codec_ctx_t s_codec_ctx;