File _service:tar_scm:backport-sd-dhcp6-client-const... of Package systemd

File _service:tar_scm:backport-sd-dhcp6-client-constify-one-argument.patch of Package systemd (Revision e9511bddc323e3339c74627cb57cfef3)

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From d3f99205f84172f6f9e41061a5aa9414eccf3571 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 23 Sep 2021 14:57:29 +0900
Subject: [PATCH] sd-dhcp6-client: constify one argument

(cherry picked from commit dc95e21d33708e807d3e5872af428383aac3f9b7)

Conflict:NA
Reference:https://github.com/systemd/systemd/commit/d3f99205f84172f6f9e41061a5aa9414eccf3571
---
 src/libsystemd-network/dhcp6-internal.h | 2 +-
 src/libsystemd-network/dhcp6-option.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libsystemd-network/dhcp6-internal.h b/src/libsystemd-network/dhcp6-internal.h
index 35cafc96ec..96d7de8cae 100644
--- a/src/libsystemd-network/dhcp6-internal.h
+++ b/src/libsystemd-network/dhcp6-internal.h
@@ -105,7 +105,7 @@ int dhcp6_option_parse(uint8_t **buf, size_t *buflen, uint16_t *optcode,
                        size_t *optlen, uint8_t **optvalue);
 int dhcp6_option_parse_status(DHCP6Option *option, size_t len);
 int dhcp6_option_parse_ia(sd_dhcp6_client *client, DHCP6Option *iaoption, be32_t iaid, DHCP6IA *ia, uint16_t *ret_status_code);
-int dhcp6_option_parse_ip6addrs(uint8_t *optval, uint16_t optlen,
+int dhcp6_option_parse_ip6addrs(const uint8_t *optval, uint16_t optlen,
                                 struct in6_addr **addrs, size_t count);
 int dhcp6_option_parse_domainname_list(const uint8_t *optval, uint16_t optlen,
                                        char ***str_arr);
diff --git a/src/libsystemd-network/dhcp6-option.c b/src/libsystemd-network/dhcp6-option.c
index 34d7e997dd..0709cfd4fd 100644
--- a/src/libsystemd-network/dhcp6-option.c
+++ b/src/libsystemd-network/dhcp6-option.c
@@ -707,7 +707,7 @@ int dhcp6_option_parse_ia(
         return 1;
 }
 
-int dhcp6_option_parse_ip6addrs(uint8_t *optval, uint16_t optlen,
+int dhcp6_option_parse_ip6addrs(const uint8_t *optval, uint16_t optlen,
                                 struct in6_addr **addrs, size_t count) {
 
         if (optlen == 0 || optlen % sizeof(struct in6_addr) != 0)
-- 
2.33.0