Author: serge_sans_paille Date: Fri Sep 6 04:06:23 2019 New Revision: 371195
URL: http://llvm.org/viewvc/llvm-project?rev=371195&view=rev Log: Remove call to obsolete gethostbyname, using getaddrinfo Differential Revision: https://reviews.llvm.org/D67230 Modified: lldb/trunk/source/Host/posix/HostInfoPosix.cpp Modified: lldb/trunk/source/Host/posix/HostInfoPosix.cpp URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/posix/HostInfoPosix.cpp?rev=371195&r1=371194&r2=371195&view=diff ============================================================================== --- lldb/trunk/source/Host/posix/HostInfoPosix.cpp (original) +++ lldb/trunk/source/Host/posix/HostInfoPosix.cpp Fri Sep 6 04:06:23 2019 @@ -32,10 +32,16 @@ bool HostInfoPosix::GetHostname(std::str char hostname[PATH_MAX]; hostname[sizeof(hostname) - 1] = '\0'; if (::gethostname(hostname, sizeof(hostname) - 1) == 0) { - struct hostent *h = ::gethostbyname(hostname); - if (h) - s.assign(h->h_name); - else + struct addrinfo hints; + struct addrinfo *res = nullptr; + std::memset(&hints, 0, sizeof(hints)); + hints.ai_flags = AI_CANONNAME; + int err = ::getaddrinfo(hostname, nullptr, &hints, &res); + if (err == 0) { + assert(res->ai_canonname && "getaddrinfo found a canonical name"); + s.assign(res->ai_canonname); + freeaddrinfo(res); + } else s.assign(hostname); return true; } _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits