1 files changed, 0 insertions, 91 deletions
diff --git a/gl/m4/open.m4 b/gl/m4/open.m4
deleted file mode 100644
index 68f116f0a8..0000000000
--- a/gl/m4/open.m4
+++ /dev/null
@@ -1,91 +0,0 @@
-# open.m4 serial 14
-dnl Copyright (C) 2007-2014 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-AC_DEFUN([gl_FUNC_OPEN],
-[
-  AC_REQUIRE([AC_CANONICAL_HOST])
-  case "$host_os" in
-    mingw* | pw*)
-      REPLACE_OPEN=1
-      ;;
-    *)
-      dnl open("foo/") should not create a file when the file name has a
-      dnl trailing slash.  FreeBSD only has the problem on symlinks.
-      AC_CHECK_FUNCS_ONCE([lstat])
-      AC_CACHE_CHECK([whether open recognizes a trailing slash],
-        [gl_cv_func_open_slash],
-        [# Assume that if we have lstat, we can also check symlinks.
-          if test $ac_cv_func_lstat = yes; then
-            touch conftest.tmp
-            ln -s conftest.tmp conftest.lnk
-          fi
-          AC_RUN_IFELSE(
-            [AC_LANG_SOURCE([[
-#include <fcntl.h>
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-int main ()
-{
-  int result = 0;
-#if HAVE_LSTAT
-  if (open ("conftest.lnk/", O_RDONLY) != -1)
-    result |= 1;
-#endif
-  if (open ("conftest.sl/", O_CREAT, 0600) >= 0)
-    result |= 2;
-  return result;
-}]])],
-            [gl_cv_func_open_slash=yes],
-            [gl_cv_func_open_slash=no],
-            [
-changequote(,)dnl
-             case "$host_os" in
-               freebsd* | aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*)
-                 gl_cv_func_open_slash="guessing no" ;;
-               *)
-                 gl_cv_func_open_slash="guessing yes" ;;
-             esac
-changequote([,])dnl
-            ])
-          rm -f conftest.sl conftest.tmp conftest.lnk
-        ])
-      case "$gl_cv_func_open_slash" in
-        *no)
-          AC_DEFINE([OPEN_TRAILING_SLASH_BUG], [1],
-            [Define to 1 if open() fails to recognize a trailing slash.])
-          REPLACE_OPEN=1
-          ;;
-      esac
-      ;;
-  esac
-  dnl Replace open() for supporting the gnulib-defined fchdir() function,
-  dnl to keep fchdir's bookkeeping up-to-date.
-  m4_ifdef([gl_FUNC_FCHDIR], [
-    if test $REPLACE_OPEN = 0; then
-      gl_TEST_FCHDIR
-      if test $HAVE_FCHDIR = 0; then
-        REPLACE_OPEN=1
-      fi
-    fi
-  ])
-  dnl Replace open() for supporting the gnulib-defined O_NONBLOCK flag.
-  m4_ifdef([gl_NONBLOCKING_IO], [
-    if test $REPLACE_OPEN = 0; then
-      gl_NONBLOCKING_IO
-      if test $gl_cv_have_open_O_NONBLOCK != yes; then
-        REPLACE_OPEN=1
-      fi
-    fi
-  ])
-])
-
-# Prerequisites of lib/open.c.
-AC_DEFUN([gl_PREREQ_OPEN],
-[
-  AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T])
-  :
-])