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111
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1 /* PR middle-end/36520 */
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2 /* Testcase by Richard Guenther <rguenth@gcc.gnu.org> */
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3
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4 typedef __SIZE_TYPE__ size_t;
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5 typedef unsigned short int sa_family_t;
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6 struct cmsghdr {
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7 size_t cmsg_len;
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8 __extension__ unsigned char __cmsg_data [];
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9 };
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10 typedef unsigned int uint32_t;
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11 struct in6_addr {
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12 union {
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13 uint32_t u6_addr32[4];
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14 } in6_u;
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15 };
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16 struct sockaddr_in {
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17 sa_family_t sin_family;
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18 };
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19 struct in6_pktinfo {
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20 struct in6_addr ipi6_addr;
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21 };
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22 typedef union {
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23 struct sockaddr_in sin;
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24 } sockaddr_any;
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25 static sockaddr_any src_addr;
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26
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27 inline struct cmsghdr * cmsg_put(struct cmsghdr *cm, int type, void *data, size_t len)
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28 {
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29 memcpy(((cm)->__cmsg_data), data, len);
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30 }
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31
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32 int hop_sendmsg(int fd) {
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33 struct cmsghdr *cm;
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34 if (src_addr.sin.sin_family) {
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35 if (src_addr.sin.sin_family == 2) {
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36 struct in6_pktinfo info;
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37 cm = cmsg_put(cm, 50, &info, sizeof(info));
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38 }
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39 }
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40 }
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