Commit 87e8691e authored by Yang Tse's avatar Yang Tse
Browse files

curl-functions.m4: add gethostname arg 2 data type check and definition

parent bbb4bbc0

m4/curl-functions.m4

+29 −1
Original line number Diff line number Diff line
@@ -21,7 +21,7 @@ 
#***************************************************************************



# File version for 'aclocal' use. Keep it a single number.

# serial 70

# serial 71





dnl CURL_INCLUDES_ARPA_INET
@@ -2893,6 +2893,34 @@ AC_DEFUN([CURL_CHECK_FUNC_GETHOSTNAME], [ 
    ])

  fi

  #

  if test "$tst_compi_gethostname" = "yes"; then

    AC_MSG_CHECKING([for gethostname arg 2 data type])

    tst_gethostname_type_arg2="unknown"

    for tst_arg1 in 'char *' 'unsigned char *' 'void *'; do

      for tst_arg2 in 'int' 'unsigned int' 'size_t'; do

        if test "$tst_gethostname_type_arg2" = "unknown"; then

          AC_COMPILE_IFELSE([

            AC_LANG_PROGRAM([[

              $curl_includes_winsock2

              $curl_includes_unistd

            ]],[[

              int gethostname($tst_arg1 name, $tst_arg2 namelen);

              if(0 != gethostname(0, 0))

                return 1;

            ]])

          ],[

            tst_gethostname_type_arg2="$tst_arg2"

          ])

        fi

      done

    done

    AC_MSG_RESULT([$tst_gethostname_type_arg2])

    if test "$tst_gethostname_type_arg2" != "unknown"; then

      AC_DEFINE_UNQUOTED(GETHOSTNAME_TYPE_ARG2, $tst_gethostname_type_arg2,

        [Define to the type of arg 2 for gethostname.])

    fi

  fi

  #

  if test "$tst_compi_gethostname" = "yes"; then

    AC_MSG_CHECKING([if gethostname usage allowed])

    if test "x$curl_disallow_gethostname" != "xyes"; then