move reentrant.m4 to the m4 subdirectory to avoid infinite loop inclusion problem

1 files changed, 0 insertions, 1052 deletions

diff --git a/reentrant.m4 b/reentrant.m4
deleted file mode 100644
index 953a1ba7d..000000000
--- a/reentrant.m4
+++ /dev/null
@@ -1,1052 +0,0 @@
-#***************************************************************************
-#                                  _   _ ____  _
-#  Project                     ___| | | |  _ \| |
-#                             / __| | | | |_) | |
-#                            | (__| |_| |  _ <| |___
-#                             \___|\___/|_| \_\_____|
-#
-# Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al.
-#
-# This software is licensed as described in the file COPYING, which
-# you should have received as part of this distribution. The terms
-# are also available at http://curl.haxx.se/docs/copyright.html.
-#
-# You may opt to use, copy, modify, merge, publish, distribute and/or sell
-# copies of the Software, and permit persons to whom the Software is
-# furnished to do so, under the terms of the COPYING file.
-#
-# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
-# KIND, either express or implied.
-#
-# $Id$
-###########################################################################
-
-
-dnl CHECK_NEED_REENTRANT_STRERROR_R
-dnl -------------------------------------------------
-dnl Checks if the preprocessor _REENTRANT definition
-dnl makes function strerror_r compiler visible.
-
-AC_DEFUN([CHECK_NEED_REENTRANT_STRERROR_R], [
-  #
-  AC_MSG_NOTICE([DEBUG:])
-  AC_MSG_NOTICE([DEBUG:])
-  AC_LINK_IFELSE([
-    AC_LANG_FUNC_LINK_TRY([strerror_r])
-  ],[
-    AC_MSG_NOTICE([DEBUG: strerror_r links... yes])
-    tmp_strerror_r="yes"
-  ],[
-    AC_MSG_NOTICE([DEBUG: strerror_r links... no])
-    tmp_strerror_r="no"
-  ])
-  #
-  if test "$tmp_strerror_r" = "yes"; then
-    AC_EGREP_CPP([strerror_r],[
-#include <sys/types.h>
-#include <string.h>
-    ],[
-      AC_MSG_NOTICE([DEBUG: strerror_r proto... without our definition])
-      tmp_strerror_r="proto_wout_def"
-    ],[
-      AC_EGREP_CPP([strerror_r],[
-#define _REENTRANT
-#include <sys/types.h>
-#include <string.h>
-      ],[
-        AC_MSG_NOTICE([DEBUG: strerror_r proto... with our _reentrant])
-        tmp_strerror_r="proto_with_def"
-      ],[
-        AC_MSG_NOTICE([DEBUG: strerror_r proto... not found])
-      ])
-    ])
-  fi
-  #
-  if test "$tmp_strerror_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <string.h>
-      ]],[[
-        strerror_r(0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: strerror_r proto wout finds... 3 args])
-      tmp_strerror_r="done"
-    ])
-  fi
-  #
-  if test "$tmp_strerror_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <string.h>
-      ]],[[
-        strerror_r(0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: strerror_r proto with finds... 3 args])
-      tmp_strerror_r="needs_reentrant"
-    ])
-  fi
-  #
-  if test "$tmp_strerror_r" = "needs_reentrant"; then
-    ac_cv_need_reentrant="yes"
-  fi
-])
-
-
-dnl CHECK_NEED_REENTRANT_STRTOK_R
-dnl -------------------------------------------------
-dnl Checks if the preprocessor _REENTRANT definition
-dnl makes function strtok_r compiler visible.
-
-AC_DEFUN([CHECK_NEED_REENTRANT_STRTOK_R], [
-  #
-  AC_MSG_NOTICE([DEBUG:])
-  AC_MSG_NOTICE([DEBUG:])
-  AC_LINK_IFELSE([
-    AC_LANG_FUNC_LINK_TRY([strtok_r])
-  ],[
-    AC_MSG_NOTICE([DEBUG: strtok_r links... yes])
-    tmp_strtok_r="yes"
-  ],[
-    AC_MSG_NOTICE([DEBUG: strtok_r links... no])
-    tmp_strtok_r="no"
-  ])
-  #
-  if test "$tmp_strtok_r" = "yes"; then
-    AC_EGREP_CPP([strtok_r],[
-#include <sys/types.h>
-#include <string.h>
-    ],[
-      AC_MSG_NOTICE([DEBUG: strtok_r proto... without our definition])
-      tmp_strtok_r="proto_wout_def"
-    ],[
-      AC_EGREP_CPP([strtok_r],[
-#define _REENTRANT
-#include <sys/types.h>
-#include <string.h>
-      ],[
-        AC_MSG_NOTICE([DEBUG: strtok_r proto... with our _reentrant])
-        tmp_strtok_r="proto_with_def"
-      ],[
-        AC_MSG_NOTICE([DEBUG: strtok_r proto... not found])
-      ])
-    ])
-  fi
-  #
-  if test "$tmp_strtok_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <string.h>
-      ]],[[
-        strtok_r(0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: strtok_r proto wout finds... 3 args])
-      tmp_strtok_r="done"
-    ])
-  fi
-  #
-  if test "$tmp_strtok_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <string.h>
-      ]],[[
-        strtok_r(0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: strtok_r proto with finds... 3 args])
-      tmp_strtok_r="needs_reentrant"
-    ])
-  fi
-  #
-  if test "$tmp_strtok_r" = "needs_reentrant"; then
-    ac_cv_need_reentrant="yes"
-  fi
-])
-
-
-dnl CHECK_NEED_REENTRANT_LOCALTIME_R
-dnl -------------------------------------------------
-dnl Checks if the preprocessor _REENTRANT definition
-dnl makes function localtime_r compiler visible.
-
-AC_DEFUN([CHECK_NEED_REENTRANT_LOCALTIME_R], [
-  #
-  AC_MSG_NOTICE([DEBUG:])
-  AC_LINK_IFELSE([
-    AC_LANG_FUNC_LINK_TRY([localtime_r])
-  ],[
-    AC_MSG_NOTICE([DEBUG: localtime_r links... yes])
-    tmp_localtime_r="yes"
-  ],[
-    AC_MSG_NOTICE([DEBUG: localtime_r links... no])
-    tmp_localtime_r="no"
-  ])
-  #
-  if test "$tmp_localtime_r" = "yes"; then
-    AC_EGREP_CPP([localtime_r],[
-#include <sys/types.h>
-#include <time.h>
-    ],[
-      AC_MSG_NOTICE([DEBUG: localtime_r proto... without our definition])
-      tmp_localtime_r="proto_wout_def"
-    ],[
-      AC_EGREP_CPP([localtime_r],[
-#define _REENTRANT
-#include <sys/types.h>
-#include <time.h>
-      ],[
-        AC_MSG_NOTICE([DEBUG: localtime_r proto... with our _reentrant])
-        tmp_localtime_r="proto_with_def"
-      ],[
-        AC_MSG_NOTICE([DEBUG: localtime_r proto... not found])
-      ])
-    ])
-  fi
-  #
-  if test "$tmp_localtime_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <time.h>
-      ]],[[
-        localtime_r(0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: localtime_r proto wout finds... 2 args])
-      tmp_localtime_r="done"
-    ])
-  fi
-  #
-  if test "$tmp_localtime_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <time.h>
-      ]],[[
-        localtime_r(0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: localtime_r proto with finds... 2 args])
-      tmp_localtime_r="needs_reentrant"
-    ])
-  fi
-  #
-  if test "$tmp_localtime_r" = "needs_reentrant"; then
-    ac_cv_need_reentrant="yes"
-  fi
-])
-
-
-dnl CHECK_NEED_REENTRANT_GMTIME_R
-dnl -------------------------------------------------
-dnl Checks if the preprocessor _REENTRANT definition
-dnl makes function gmtime_r compiler visible.
-
-AC_DEFUN([CHECK_NEED_REENTRANT_GMTIME_R], [
-  #
-  AC_MSG_NOTICE([DEBUG:])
-  AC_LINK_IFELSE([
-    AC_LANG_FUNC_LINK_TRY([gmtime_r])
-  ],[
-    AC_MSG_NOTICE([DEBUG: gmtime_r links... yes])
-    tmp_gmtime_r="yes"
-  ],[
-    AC_MSG_NOTICE([DEBUG: gmtime_r links... no])
-    tmp_gmtime_r="no"
-  ])
-  #
-  if test "$tmp_gmtime_r" = "yes"; then
-    AC_EGREP_CPP([gmtime_r],[
-#include <sys/types.h>
-#include <time.h>
-    ],[
-      AC_MSG_NOTICE([DEBUG: gmtime_r proto... without our definition])
-      tmp_gmtime_r="proto_wout_def"
-    ],[
-      AC_EGREP_CPP([gmtime_r],[
-#define _REENTRANT
-#include <sys/types.h>
-#include <time.h>
-      ],[
-        AC_MSG_NOTICE([DEBUG: gmtime_r proto... with our _reentrant])
-        tmp_gmtime_r="proto_with_def"
-      ],[
-        AC_MSG_NOTICE([DEBUG: gmtime_r proto... not found])
-      ])
-    ])
-  fi
-  #
-  if test "$tmp_gmtime_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <time.h>
-      ]],[[
-        gmtime_r(0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gmtime_r proto wout finds... 2 args])
-      tmp_gmtime_r="done"
-    ])
-  fi
-  #
-  if test "$tmp_gmtime_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <time.h>
-      ]],[[
-        gmtime_r(0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gmtime_r proto with finds... 2 args])
-      tmp_gmtime_r="needs_reentrant"
-    ])
-  fi
-  #
-  if test "$tmp_gmtime_r" = "needs_reentrant"; then
-    ac_cv_need_reentrant="yes"
-  fi
-])
-
-
-dnl CHECK_NEED_REENTRANT_INET_NTOA_R
-dnl -------------------------------------------------
-dnl Checks if the preprocessor _REENTRANT definition
-dnl makes function inet_ntoa_r compiler visible.
-
-AC_DEFUN([CHECK_NEED_REENTRANT_INET_NTOA_R], [
-  #
-  AC_MSG_NOTICE([DEBUG:])
-  AC_LINK_IFELSE([
-    AC_LANG_FUNC_LINK_TRY([inet_ntoa_r])
-  ],[
-    AC_MSG_NOTICE([DEBUG: inet_ntoa_r links... yes])
-    tmp_inet_ntoa_r="yes"
-  ],[
-    AC_MSG_NOTICE([DEBUG: inet_ntoa_r links... no])
-    tmp_inet_ntoa_r="no"
-  ])
-  #
-  if test "$tmp_inet_ntoa_r" = "yes"; then
-    AC_EGREP_CPP([inet_ntoa_r],[
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-    ],[
-      AC_MSG_NOTICE([DEBUG: inet_ntoa_r proto... without our definition])
-      tmp_inet_ntoa_r="proto_wout_def"
-    ],[
-      AC_EGREP_CPP([inet_ntoa_r],[
-#define _REENTRANT
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-      ],[
-        AC_MSG_NOTICE([DEBUG: inet_ntoa_r proto... with our _reentrant])
-        tmp_inet_ntoa_r="proto_with_def"
-      ],[
-        AC_MSG_NOTICE([DEBUG: inet_ntoa_r proto... not found])
-      ])
-    ])
-  fi
-  #
-  if test "$tmp_inet_ntoa_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-      ]],[[
-        struct in_addr addr;
-        inet_ntoa_r(addr, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: inet_ntoa_r proto wout finds... 2 args])
-      tmp_inet_ntoa_r="done"
-    ])
-  fi
-  if test "$tmp_inet_ntoa_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-      ]],[[
-        struct in_addr addr;
-        inet_ntoa_r(addr, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: inet_ntoa_r proto wout finds... 3 args])
-      tmp_inet_ntoa_r="done"
-    ])
-  fi
-  #
-  if test "$tmp_inet_ntoa_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-      ]],[[
-        struct in_addr addr;
-        inet_ntoa_r(addr, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: inet_ntoa_r proto with finds... 2 args])
-      tmp_inet_ntoa_r="needs_reentrant"
-    ])
-  fi
-  if test "$tmp_inet_ntoa_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-      ]],[[
-        struct in_addr addr;
-        inet_ntoa_r(addr, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: inet_ntoa_r proto with finds... 3 args])
-      tmp_inet_ntoa_r="needs_reentrant"
-    ])
-  fi
-  #
-  if test "$tmp_inet_ntoa_r" = "needs_reentrant"; then
-    ac_cv_need_reentrant="yes"
-  fi
-])
-
-
-dnl CHECK_NEED_REENTRANT_GETHOSTBYADDR_R
-dnl -------------------------------------------------
-dnl Checks if the preprocessor _REENTRANT definition
-dnl makes function gethostbyaddr_r compiler visible.
-
-AC_DEFUN([CHECK_NEED_REENTRANT_GETHOSTBYADDR_R], [
-  #
-  AC_MSG_NOTICE([DEBUG:])
-  AC_LINK_IFELSE([
-    AC_LANG_FUNC_LINK_TRY([gethostbyaddr_r])
-  ],[
-    AC_MSG_NOTICE([DEBUG: gethostbyaddr_r links... yes])
-    tmp_gethostbyaddr_r="yes"
-  ],[
-    AC_MSG_NOTICE([DEBUG: gethostbyaddr_r links... no])
-    tmp_gethostbyaddr_r="no"
-  ])
-  #
-  if test "$tmp_gethostbyaddr_r" = "yes"; then
-    AC_EGREP_CPP([gethostbyaddr_r],[
-#include <sys/types.h>
-#include <netdb.h>
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyaddr_r proto... without our definition])
-      tmp_gethostbyaddr_r="proto_wout_def"
-    ],[
-      AC_EGREP_CPP([gethostbyaddr_r],[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ],[
-        AC_MSG_NOTICE([DEBUG: gethostbyaddr_r proto... with our _reentrant])
-        tmp_gethostbyaddr_r="proto_with_def"
-      ],[
-        AC_MSG_NOTICE([DEBUG: gethostbyaddr_r proto... not found])
-      ])
-    ])
-  fi
-  #
-  if test "$tmp_gethostbyaddr_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        gethostbyaddr_r(0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyaddr_r proto wout finds... 5 args])
-      tmp_gethostbyaddr_r="done"
-    ])
-  fi
-  if test "$tmp_gethostbyaddr_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        gethostbyaddr_r(0, 0, 0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyaddr_r proto wout finds... 7 args])
-      tmp_gethostbyaddr_r="done"
-    ])
-  fi
-  if test "$tmp_gethostbyaddr_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        gethostbyaddr_r(0, 0, 0, 0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyaddr_r proto wout finds... 8 args])
-      tmp_gethostbyaddr_r="done"
-    ])
-  fi
-  #
-  if test "$tmp_gethostbyaddr_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        gethostbyaddr_r(0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyaddr_r proto with finds... 5 args])
-      tmp_gethostbyaddr_r="needs_reentrant"
-    ])
-  fi
-  if test "$tmp_gethostbyaddr_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        gethostbyaddr_r(0, 0, 0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyaddr_r proto with finds... 7 args])
-      tmp_gethostbyaddr_r="needs_reentrant"
-    ])
-  fi
-  if test "$tmp_gethostbyaddr_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        gethostbyaddr_r(0, 0, 0, 0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyaddr_r proto with finds... 8 args])
-      tmp_gethostbyaddr_r="needs_reentrant"
-    ])
-  fi
-  #
-  if test "$tmp_gethostbyaddr_r" = "needs_reentrant"; then
-    ac_cv_need_reentrant="yes"
-  fi
-])
-
-
-dnl CHECK_NEED_REENTRANT_GETHOSTBYNAME_R
-dnl -------------------------------------------------
-dnl Checks if the preprocessor _REENTRANT definition
-dnl makes function gethostbyname_r compiler visible.
-
-AC_DEFUN([CHECK_NEED_REENTRANT_GETHOSTBYNAME_R], [
-  #
-  AC_MSG_NOTICE([DEBUG:])
-  AC_LINK_IFELSE([
-    AC_LANG_FUNC_LINK_TRY([gethostbyname_r])
-  ],[
-    AC_MSG_NOTICE([DEBUG: gethostbyname_r links... yes])
-    tmp_gethostbyname_r="yes"
-  ],[
-    AC_MSG_NOTICE([DEBUG: gethostbyname_r links... no])
-    tmp_gethostbyname_r="no"
-  ])
-  #
-  if test "$tmp_gethostbyname_r" = "yes"; then
-    AC_EGREP_CPP([gethostbyname_r],[
-#include <sys/types.h>
-#include <netdb.h>
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyname_r proto... without our definition])
-      tmp_gethostbyname_r="proto_wout_def"
-    ],[
-      AC_EGREP_CPP([gethostbyname_r],[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ],[
-        AC_MSG_NOTICE([DEBUG: gethostbyname_r proto... with our _reentrant])
-        tmp_gethostbyname_r="proto_with_def"
-      ],[
-        AC_MSG_NOTICE([DEBUG: gethostbyname_r proto... not found])
-      ])
-    ])
-  fi
-  #
-  if test "$tmp_gethostbyname_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        gethostbyname_r(0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyname_r proto wout finds... 3 args])
-      tmp_gethostbyname_r="done"
-    ])
-  fi
-  if test "$tmp_gethostbyname_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        gethostbyname_r(0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyname_r proto wout finds... 5 args])
-      tmp_gethostbyname_r="done"
-    ])
-  fi
-  if test "$tmp_gethostbyname_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        gethostbyname_r(0, 0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyname_r proto wout finds... 6 args])
-      tmp_gethostbyname_r="done"
-    ])
-  fi
-  #
-  if test "$tmp_gethostbyname_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        gethostbyname_r(0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyname_r proto with finds... 3 args])
-      tmp_gethostbyname_r="needs_reentrant"
-    ])
-  fi
-  if test "$tmp_gethostbyname_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        gethostbyname_r(0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyname_r proto with finds... 5 args])
-      tmp_gethostbyname_r="needs_reentrant"
-    ])
-  fi
-  if test "$tmp_gethostbyname_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        gethostbyname_r(0, 0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: gethostbyname_r proto with finds... 6 args])
-      tmp_gethostbyname_r="needs_reentrant"
-    ])
-  fi
-  #
-  if test "$tmp_gethostbyname_r" = "needs_reentrant"; then
-    ac_cv_need_reentrant="yes"
-  fi
-])
-
-
-dnl CHECK_NEED_REENTRANT_GETPROTOBYNAME_R
-dnl -------------------------------------------------
-dnl Checks if the preprocessor _REENTRANT definition
-dnl makes function getprotobyname_r compiler visible.
-
-AC_DEFUN([CHECK_NEED_REENTRANT_GETPROTOBYNAME_R], [
-  #
-  AC_MSG_NOTICE([DEBUG:])
-  AC_LINK_IFELSE([
-    AC_LANG_FUNC_LINK_TRY([getprotobyname_r])
-  ],[
-    AC_MSG_NOTICE([DEBUG: getprotobyname_r links... yes])
-    tmp_getprotobyname_r="yes"
-  ],[
-    AC_MSG_NOTICE([DEBUG: getprotobyname_r links... no])
-    tmp_getprotobyname_r="no"
-  ])
-  #
-  if test "$tmp_getprotobyname_r" = "yes"; then
-    AC_EGREP_CPP([getprotobyname_r],[
-#include <sys/types.h>
-#include <netdb.h>
-    ],[
-      AC_MSG_NOTICE([DEBUG: getprotobyname_r proto... without our definition])
-      tmp_getprotobyname_r="proto_wout_def"
-    ],[
-      AC_EGREP_CPP([getprotobyname_r],[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ],[
-        AC_MSG_NOTICE([DEBUG: getprotobyname_r proto... with our _reentrant])
-        tmp_getprotobyname_r="proto_with_def"
-      ],[
-        AC_MSG_NOTICE([DEBUG: getprotobyname_r proto... not found])
-      ])
-    ])
-  fi
-  #
-  if test "$tmp_getprotobyname_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        getprotobyname_r(0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: getprotobyname_r proto wout finds... 4 args])
-      tmp_getprotobyname_r="done"
-    ])
-  fi
-  if test "$tmp_getprotobyname_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        getprotobyname_r(0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: getprotobyname_r proto wout finds... 5 args])
-      tmp_getprotobyname_r="done"
-    ])
-  fi
-  #
-  if test "$tmp_getprotobyname_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        getprotobyname_r(0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: getprotobyname_r proto with finds... 4 args])
-      tmp_getprotobyname_r="needs_reentrant"
-    ])
-  fi
-  if test "$tmp_getprotobyname_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        getprotobyname_r(0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: getprotobyname_r proto with finds... 5 args])
-      tmp_getprotobyname_r="needs_reentrant"
-    ])
-  fi
-  #
-  if test "$tmp_getprotobyname_r" = "needs_reentrant"; then
-    ac_cv_need_reentrant="yes"
-  fi
-])
-
-
-dnl CHECK_NEED_REENTRANT_GETSERVBYPORT_R
-dnl -------------------------------------------------
-dnl Checks if the preprocessor _REENTRANT definition
-dnl makes function getservbyport_r compiler visible.
-
-AC_DEFUN([CHECK_NEED_REENTRANT_GETSERVBYPORT_R], [
-  #
-  AC_MSG_NOTICE([DEBUG:])
-  AC_LINK_IFELSE([
-    AC_LANG_FUNC_LINK_TRY([getservbyport_r])
-  ],[
-    AC_MSG_NOTICE([DEBUG: getservbyport_r links... yes])
-    tmp_getservbyport_r="yes"
-  ],[
-    AC_MSG_NOTICE([DEBUG: getservbyport_r links... no])
-    tmp_getservbyport_r="no"
-  ])
-  #
-  if test "$tmp_getservbyport_r" = "yes"; then
-    AC_EGREP_CPP([getservbyport_r],[
-#include <sys/types.h>
-#include <netdb.h>
-    ],[
-      AC_MSG_NOTICE([DEBUG: getservbyport_r proto... without our definition])
-      tmp_getservbyport_r="proto_wout_def"
-    ],[
-      AC_EGREP_CPP([getservbyport_r],[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ],[
-        AC_MSG_NOTICE([DEBUG: getservbyport_r proto... with our _reentrant])
-        tmp_getservbyport_r="proto_with_def"
-      ],[
-        AC_MSG_NOTICE([DEBUG: getservbyport_r proto... not found])
-      ])
-    ])
-  fi
-  #
-  if test "$tmp_getservbyport_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        getservbyport_r(0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: getservbyport_r proto wout finds... 4 args])
-      tmp_getservbyport_r="done"
-    ])
-  fi
-  if test "$tmp_getservbyport_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        getservbyport_r(0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: getservbyport_r proto wout finds... 5 args])
-      tmp_getservbyport_r="done"
-    ])
-  fi
-  if test "$tmp_getservbyport_r" = "proto_wout_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        getservbyport_r(0, 0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: getservbyport_r proto wout finds... 6 args])
-      tmp_getservbyport_r="done"
-    ])
-  fi
-  #
-  if test "$tmp_getservbyport_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        getservbyport_r(0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: getservbyport_r proto with finds... 4 args])
-      tmp_getservbyport_r="needs_reentrant"
-    ])
-  fi
-  if test "$tmp_getservbyport_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        getservbyport_r(0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: getservbyport_r proto with finds... 5 args])
-      tmp_getservbyport_r="needs_reentrant"
-    ])
-  fi
-  if test "$tmp_getservbyport_r" = "proto_with_def"; then
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#define _REENTRANT
-#include <sys/types.h>
-#include <netdb.h>
-      ]],[[
-        getservbyport_r(0, 0, 0, 0, 0, 0);
-      ]])
-    ],[
-      AC_MSG_NOTICE([DEBUG: getservbyport_r proto with finds... 6 args])
-      tmp_getservbyport_r="needs_reentrant"
-    ])
-  fi
-  #
-  if test "$tmp_getservbyport_r" = "needs_reentrant"; then
-    ac_cv_need_reentrant="yes"
-  fi
-])
-
-
-dnl CHECK_NEED_REENTRANT_FUNCTIONS_R
-dnl -------------------------------------------------
-dnl Checks if the preprocessor _REENTRANT definition
-dnl makes several _r functions compiler visible.
-dnl Internal macro for CONFIGURE_REENTRANT.
-
-AC_DEFUN([CHECK_NEED_REENTRANT_FUNCTIONS_R], [
-  if test "$ac_cv_need_reentrant" = "no"; then
-    CHECK_NEED_REENTRANT_STRERROR_R
-  fi
-  if test "$ac_cv_need_reentrant" = "no"; then
-    CHECK_NEED_REENTRANT_STRTOK_R
-  fi
-  if test "$ac_cv_need_reentrant" = "no"; then
-    CHECK_NEED_REENTRANT_LOCALTIME_R
-  fi
-  if test "$ac_cv_need_reentrant" = "no"; then
-    CHECK_NEED_REENTRANT_GMTIME_R
-  fi
-  if test "$ac_cv_need_reentrant" = "no"; then
-    CHECK_NEED_REENTRANT_INET_NTOA_R
-  fi
-  if test "$ac_cv_need_reentrant" = "no"; then
-    CHECK_NEED_REENTRANT_GETHOSTBYADDR_R
-  fi
-  if test "$ac_cv_need_reentrant" = "no"; then
-    CHECK_NEED_REENTRANT_GETHOSTBYNAME_R
-  fi
-  if test "$ac_cv_need_reentrant" = "no"; then
-    CHECK_NEED_REENTRANT_GETPROTOBYNAME_R
-  fi
-  if test "$ac_cv_need_reentrant" = "no"; then
-    CHECK_NEED_REENTRANT_GETSERVBYPORT_R
-  fi
-])
-
-AC_DEFUN([CHECK_NEED_REENTRANT_FUNCTIONS_R_DEBUG], [
-    CHECK_NEED_REENTRANT_STRERROR_R
-    CHECK_NEED_REENTRANT_STRTOK_R
-    CHECK_NEED_REENTRANT_LOCALTIME_R
-    CHECK_NEED_REENTRANT_GMTIME_R
-    CHECK_NEED_REENTRANT_INET_NTOA_R
-    CHECK_NEED_REENTRANT_GETHOSTBYADDR_R
-    CHECK_NEED_REENTRANT_GETHOSTBYNAME_R
-    CHECK_NEED_REENTRANT_GETPROTOBYNAME_R
-    CHECK_NEED_REENTRANT_GETSERVBYPORT_R
-])
-
-
-dnl CONFIGURE_FROM_NOW_ON_WITH_REENTRANT
-dnl -------------------------------------------------
-dnl This macro ensures that configuration tests done
-dnl after this will execute with preprocessor symbol
-dnl _REENTRANT defined. This macro also ensures that
-dnl the generated config file will equally define it.
-dnl Internal macro for CONFIGURE_REENTRANT.
-
-AC_DEFUN([CONFIGURE_FROM_NOW_ON_WITH_REENTRANT], [
-AH_VERBATIM([NEED_REENTRANT],
-[/* Configure process defines NEED_REENTRANT to 1 when it finds out that */
-/* _REENTRANT is required or already defined for proper configuration.  */
-@%:@undef NEED_REENTRANT
-@%:@if defined(NEED_REENTRANT) && !defined(_REENTRANT)
-@%:@ define _REENTRANT
-@%:@endif])
-cat >>confdefs.h <<_ACEOF
-[@%:@ifndef _REENTRANT
-@%:@ define _REENTRANT
-@%:@endif]
-_ACEOF
-AC_DEFINE(NEED_REENTRANT, 1, [])
-])
-
-
-dnl CONFIGURE_REENTRANT
-dnl -------------------------------------------------
-dnl This first checks if the preprocessor _REENTRANT
-dnl symbol is already defined. If it isn't currently
-dnl defined a set of checks are performed to verify
-dnl if its definition is required to make visible to
-dnl the compiler a set of *_r functions. Finally, if
-dnl _REENTRANT is already defined or needed it takes
-dnl care of making adjustments necessary to ensure
-dnl that it is defined equally for further configure
-dnl tests and generated config file.
-
-AC_DEFUN([CONFIGURE_REENTRANT], [
-  #
-  AC_MSG_CHECKING([if _REENTRANT is already defined])
-  AC_COMPILE_IFELSE([
-    AC_LANG_PROGRAM([[
-    ]],[[
-#ifdef _REENTRANT
-      int dummy=1;
-#else
-      force compilation error
-#endif
-    ]])
-  ],[
-    AC_MSG_RESULT([yes])
-    tmp_reentrant_initially_defined="yes"
-  ],[
-    AC_MSG_RESULT([no])
-    tmp_reentrant_initially_defined="no"
-  ])
-  #
-  if test "$tmp_reentrant_initially_defined" = "no"; then
-    AC_MSG_CHECKING([if _REENTRANT is actually needed])
-    ac_cv_need_reentrant="no"
-    CHECK_NEED_REENTRANT_FUNCTIONS_R_DEBUG
-    if test "$ac_cv_need_reentrant" = "yes"; then
-      AC_MSG_RESULT([yes])
-    else
-      AC_MSG_RESULT([no])
-    fi
-  fi
-  #
-  AC_MSG_CHECKING([if _REENTRANT is onwards defined])
-  if test "$tmp_reentrant_initially_defined" = "yes" ||
-    test "$ac_cv_need_reentrant" = "yes"; then
-    CONFIGURE_FROM_NOW_ON_WITH_REENTRANT
-    AC_MSG_RESULT([yes])
-  else
-    AC_MSG_RESULT([no])
-  fi
-  #
-])
-