From 898e10bd60c2fb6c228c42b5940b4d17816cb1b1 Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Wed, 17 Sep 2008 11:31:37 +0000
Subject: improve detection of getservbyport_r()

---
 acinclude.m4 | 129 -----------------------------------------------------------
 1 file changed, 129 deletions(-)

(limited to 'acinclude.m4')

diff --git a/acinclude.m4 b/acinclude.m4
index 9cb54ae..46b087c 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -2027,132 +2027,3 @@ AC_DEFUN([CARES_CHECK_CONSTANT], [
   fi
 ])
 
-
-dnl CARES_CHECK_GETSERVBYPORT_R
-dnl -------------------------------------------------
-dnl Test if the getservbyport_r function is available,
-dnl and find out how many parameters it takes.
-
-AC_DEFUN([CARES_CHECK_GETSERVBYPORT_R], [
-  AC_CHECK_HEADERS(sys/types.h netdb.h)
-  #
-  AC_MSG_CHECKING([for getservbyport_r])
-  AC_LINK_IFELSE([
-    AC_LANG_FUNC_LINK_TRY([getservbyport_r])
-  ],[
-    AC_MSG_RESULT([yes])
-    cares_cv_getservbyport_r="yes"
-  ],[
-    AC_MSG_RESULT([no])
-    cares_cv_getservbyport_r="no"
-  ])
-  #
-  if test "$cares_cv_getservbyport_r" != "yes"; then
-    AC_MSG_CHECKING([deeper for getservbyport_r])
-    AC_LINK_IFELSE([
-      AC_LANG_PROGRAM([[
-      ]],[[
-        getservbyport_r();
-      ]])
-    ],[
-      AC_MSG_RESULT([yes])
-      cares_cv_getservbyport_r="yes"
-    ],[
-      AC_MSG_RESULT([but still no])
-      cares_cv_getservbyport_r="no"
-    ])
-  fi
-  #
-  if test "$cares_cv_getservbyport_r" = "yes"; then
-    AC_MSG_CHECKING([how many arguments getservbyport_r takes])
-    cares_cv_getservbyport_r_nargs="unknown"
-    #
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif
-        extern int
-        getservbyport_r(int, const char*, struct servent*,
-                        char*, size_t, struct servent**);
-      ]],[[
-        int p1, res;
-        size_t p5;
-        char *p2, p4[4096];
-        struct servent *p3, *p6;
-        res = getservbyport_r(p1, p2, p3, p4, p5, &p6);
-      ]])
-    ],[
-      cares_cv_getservbyport_r_nargs="6"
-    ])
-    #
-    if test "$cares_cv_getservbyport_r_nargs" = "unknown"; then
-      AC_COMPILE_IFELSE([
-        AC_LANG_PROGRAM([[
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif
-          extern struct servent*
-          getservbyport_r(int, const char*, struct servent*,
-                          char*, int);
-        ]],[[
-          int p1, p5;
-          char *p2, p4[4096];
-          struct servent *p3, res;
-          res = getservbyport_r(p1, p2, p3, p4, p5);
-        ]])
-      ],[
-        cares_cv_getservbyport_r_nargs="5"
-      ])
-    fi
-    #
-    if test "$cares_cv_getservbyport_r_nargs" = "unknown"; then
-      AC_COMPILE_IFELSE([
-        AC_LANG_PROGRAM([[
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif
-          extern int
-          getservbyport_r(int, const char*, struct servent*,
-                          struct servent_data*);
-        ]],[[
-          int p1, res;
-          char *p2;
-          struct servent *p3;
-          struct servent_data *p4;
-          res = getservbyport_r(p1, p2, p3, p4);
-        ]])
-      ],[
-        cares_cv_getservbyport_r_nargs="4"
-      ])
-    fi
-    #
-    AC_MSG_RESULT([$cares_cv_getservbyport_r_nargs])
-    #
-    if test "$cares_cv_getservbyport_r_nargs" = "unknown"; then
-      AC_MSG_WARN([HAVE_GETSERVBYPORT_R will not be defined])
-    else
-      AC_DEFINE(HAVE_GETSERVBYPORT_R, 1,
-        [Specifies whether getservbyport_r is present])
-      AC_DEFINE_UNQUOTED(GETSERVBYPORT_R_ARGS, $cares_cv_getservbyport_r_nargs,
-        [Specifies the number of arguments to getservbyport_r])
-      if test "$cares_cv_getservbyport_r_nargs" = "4" ; then
-        AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, sizeof(struct servent_data),
-          [Specifies the size of the buffer to pass to getservbyport_r])
-      else
-        AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, 4096,
-          [Specifies the size of the buffer to pass to getservbyport_r])
-      fi
-    fi
-    #
-  fi
-])
-- 
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