Commit 5b3be2ee authored by Yang Tse's avatar Yang Tse
Browse files 

getaddrinfo is fully thread safe on solaris versions which
implement the function even when h_errno is not a macro.

The h_errno macro test now only done on systems for which there
is no hard coded knowledge about getaddrinfo's thread safeness.
parent 3b8d7fdd

ares/m4/cares-functions.m4

+13 −7
Original line number Diff line number Diff line
@@ -1055,7 +1055,12 @@ AC_DEFUN([CARES_CHECK_FUNC_GETADDRINFO], [ 
        dnl All other bsd's

        tst_tsafe_getaddrinfo="no"

        ;;

      solaris2*)

        dnl solaris which have it

        tst_tsafe_getaddrinfo="yes"

        ;;

    esac

    if test "$tst_tsafe_getaddrinfo" = "unknown"; then

      CURL_CHECK_DEF_CC([h_errno], [

        $curl_includes_ws2tcpip

        $curl_includes_sys_socket
@@ -1064,6 +1069,7 @@ AC_DEFUN([CARES_CHECK_FUNC_GETADDRINFO], [ 
      if test "$curl_cv_have_def_h_errno" = "no"; then

        tst_tsafe_getaddrinfo="no"

      fi

    fi

    if test "$tst_tsafe_getaddrinfo" = "unknown"; then

      tst_tsafe_getaddrinfo="yes"

    fi

m4/curl-functions.m4

+13 −7
Original line number Diff line number Diff line
@@ -1679,7 +1679,12 @@ AC_DEFUN([CURL_CHECK_FUNC_GETADDRINFO], [ 
        dnl All other bsd's

        tst_tsafe_getaddrinfo="no"

        ;;

      solaris2*)

        dnl solaris which have it

        tst_tsafe_getaddrinfo="yes"

        ;;

    esac

    if test "$tst_tsafe_getaddrinfo" = "unknown"; then

      CURL_CHECK_DEF_CC([h_errno], [

        $curl_includes_ws2tcpip

        $curl_includes_sys_socket
@@ -1688,6 +1693,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETADDRINFO], [ 
      if test "$curl_cv_have_def_h_errno" = "no"; then

        tst_tsafe_getaddrinfo="no"

      fi

    fi

    if test "$tst_tsafe_getaddrinfo" = "unknown"; then

      tst_tsafe_getaddrinfo="yes"

    fi