From 11974ac859c5d82def59e837e0db56fef7f6794e Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 22 Feb 2019 12:56:15 +0100
Subject: configure: remove the unused fdopen macro

and the two remaining #ifdefs for it

Closes #3600
---
 m4/curl-functions.m4 | 86 ----------------------------------------------------
 1 file changed, 86 deletions(-)

(limited to 'm4')

diff --git a/m4/curl-functions.m4 b/m4/curl-functions.m4
index 9f230b3f8..92a017b62 100644
--- a/m4/curl-functions.m4
+++ b/m4/curl-functions.m4
@@ -1168,92 +1168,6 @@ AC_DEFUN([CURL_CHECK_FUNC_FCNTL_O_NONBLOCK], [
   fi
 ])
 
-
-dnl CURL_CHECK_FUNC_FDOPEN
-dnl -------------------------------------------------
-dnl Verify if fdopen is available, prototyped, and
-dnl can be compiled. If all of these are true, and
-dnl usage has not been previously disallowed with
-dnl shell variable curl_disallow_fdopen, then
-dnl HAVE_FDOPEN will be defined.
-
-AC_DEFUN([CURL_CHECK_FUNC_FDOPEN], [
-  AC_REQUIRE([CURL_INCLUDES_STDIO])dnl
-  #
-  tst_links_fdopen="unknown"
-  tst_proto_fdopen="unknown"
-  tst_compi_fdopen="unknown"
-  tst_allow_fdopen="unknown"
-  #
-  AC_MSG_CHECKING([if fdopen can be linked])
-  AC_LINK_IFELSE([
-    AC_LANG_FUNC_LINK_TRY([fdopen])
-  ],[
-    AC_MSG_RESULT([yes])
-    tst_links_fdopen="yes"
-  ],[
-    AC_MSG_RESULT([no])
-    tst_links_fdopen="no"
-  ])
-  #
-  if test "$tst_links_fdopen" = "yes"; then
-    AC_MSG_CHECKING([if fdopen is prototyped])
-    AC_EGREP_CPP([fdopen],[
-      $curl_includes_stdio
-    ],[
-      AC_MSG_RESULT([yes])
-      tst_proto_fdopen="yes"
-    ],[
-      AC_MSG_RESULT([no])
-      tst_proto_fdopen="no"
-    ])
-  fi
-  #
-  if test "$tst_proto_fdopen" = "yes"; then
-    AC_MSG_CHECKING([if fdopen is compilable])
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-        $curl_includes_stdio
-      ]],[[
-        if(0 != fdopen(0, 0))
-          return 1;
-      ]])
-    ],[
-      AC_MSG_RESULT([yes])
-      tst_compi_fdopen="yes"
-    ],[
-      AC_MSG_RESULT([no])
-      tst_compi_fdopen="no"
-    ])
-  fi
-  #
-  if test "$tst_compi_fdopen" = "yes"; then
-    AC_MSG_CHECKING([if fdopen usage allowed])
-    if test "x$curl_disallow_fdopen" != "xyes"; then
-      AC_MSG_RESULT([yes])
-      tst_allow_fdopen="yes"
-    else
-      AC_MSG_RESULT([no])
-      tst_allow_fdopen="no"
-    fi
-  fi
-  #
-  AC_MSG_CHECKING([if fdopen might be used])
-  if test "$tst_links_fdopen" = "yes" &&
-     test "$tst_proto_fdopen" = "yes" &&
-     test "$tst_compi_fdopen" = "yes" &&
-     test "$tst_allow_fdopen" = "yes"; then
-    AC_MSG_RESULT([yes])
-    AC_DEFINE_UNQUOTED(HAVE_FDOPEN, 1,
-      [Define to 1 if you have the fdopen function.])
-    curl_cv_func_fdopen="yes"
-  else
-    AC_MSG_RESULT([no])
-    curl_cv_func_fdopen="no"
-  fi
-])
-
-
 dnl CURL_CHECK_FUNC_FGETXATTR
 dnl -------------------------------------------------
 dnl Verify if fgetxattr is available, prototyped, and
-- 
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