rand: only try and use freeifaddrs if available
Github-Pull: #21486 Rebased-From: 87deac66aa747481e6f34fc80599e1e490de3ea0
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@ -38,7 +38,7 @@
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#include <sys/utsname.h>
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#include <unistd.h>
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#endif
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#if HAVE_DECL_GETIFADDRS
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#if HAVE_DECL_GETIFADDRS && HAVE_DECL_FREEIFADDRS
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#include <ifaddrs.h>
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#endif
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#if HAVE_SYSCTL
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@ -361,7 +361,7 @@ void RandAddStaticEnv(CSHA512& hasher)
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hasher.Write((const unsigned char*)hname, strnlen(hname, 256));
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}
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#if HAVE_DECL_GETIFADDRS
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#if HAVE_DECL_GETIFADDRS && HAVE_DECL_FREEIFADDRS
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// Network interfaces
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struct ifaddrs *ifad = NULL;
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getifaddrs(&ifad);
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