1 files changed, 0 insertions, 140 deletions
diff --git a/gl/m4/ftello.m4 b/gl/m4/ftello.m4
deleted file mode 100644
index 0867c2a..0000000
--- a/gl/m4/ftello.m4
+++ /dev/null
@@ -1,140 +0,0 @@
-# ftello.m4 serial 11
-dnl Copyright (C) 2007-2017 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_FTELLO],
-[
-  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
-  AC_REQUIRE([AC_PROG_CC])
-  AC_REQUIRE([gl_STDIN_LARGE_OFFSET])
-  AC_REQUIRE([gl_SYS_TYPES_H])
-
-  dnl Persuade glibc <stdio.h> to declare ftello().
-  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
-
-  AC_CHECK_DECLS_ONCE([ftello])
-  if test $ac_cv_have_decl_ftello = no; then
-    HAVE_DECL_FTELLO=0
-  fi
-
-  AC_CACHE_CHECK([for ftello], [gl_cv_func_ftello],
-    [
-      AC_LINK_IFELSE(
-        [AC_LANG_PROGRAM(
-           [[#include <stdio.h>]],
-           [[ftello (stdin);]])],
-        [gl_cv_func_ftello=yes],
-        [gl_cv_func_ftello=no])
-    ])
-  if test $gl_cv_func_ftello = no; then
-    HAVE_FTELLO=0
-  else
-    if test $WINDOWS_64_BIT_OFF_T = 1; then
-      REPLACE_FTELLO=1
-    fi
-    if test $gl_cv_var_stdin_large_offset = no; then
-      REPLACE_FTELLO=1
-    fi
-    if test $REPLACE_FTELLO = 0; then
-      dnl Detect bug on Solaris.
-      dnl ftell and ftello produce incorrect results after putc that followed a
-      dnl getc call that reached EOF on Solaris. This is because the _IOREAD
-      dnl flag does not get cleared in this case, even though _IOWRT gets set,
-      dnl and ftell and ftello look whether the _IOREAD flag is set.
-      AC_REQUIRE([AC_CANONICAL_HOST])
-      AC_CACHE_CHECK([whether ftello works],
-        [gl_cv_func_ftello_works],
-        [
-          dnl Initial guess, used when cross-compiling or when /dev/tty cannot
-          dnl be opened.
-changequote(,)dnl
-          case "$host_os" in
-                      # Guess no on Solaris.
-            solaris*) gl_cv_func_ftello_works="guessing no" ;;
-                      # Guess yes otherwise.
-            *)        gl_cv_func_ftello_works="guessing yes" ;;
-          esac
-changequote([,])dnl
-          AC_RUN_IFELSE(
-            [AC_LANG_SOURCE([[
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#define TESTFILE "conftest.tmp"
-int
-main (void)
-{
-  FILE *fp;
-
-  /* Create a file with some contents.  */
-  fp = fopen (TESTFILE, "w");
-  if (fp == NULL)
-    return 70;
-  if (fwrite ("foogarsh", 1, 8, fp) < 8)
-    return 71;
-  if (fclose (fp))
-    return 72;
-
-  /* The file's contents is now "foogarsh".  */
-
-  /* Try writing after reading to EOF.  */
-  fp = fopen (TESTFILE, "r+");
-  if (fp == NULL)
-    return 73;
-  if (fseek (fp, -1, SEEK_END))
-    return 74;
-  if (!(getc (fp) == 'h'))
-    return 1;
-  if (!(getc (fp) == EOF))
-    return 2;
-  if (!(ftell (fp) == 8))
-    return 3;
-  if (!(ftell (fp) == 8))
-    return 4;
-  if (!(putc ('!', fp) == '!'))
-    return 5;
-  if (!(ftell (fp) == 9))
-    return 6;
-  if (!(fclose (fp) == 0))
-    return 7;
-  fp = fopen (TESTFILE, "r");
-  if (fp == NULL)
-    return 75;
-  {
-    char buf[10];
-    if (!(fread (buf, 1, 10, fp) == 9))
-      return 10;
-    if (!(memcmp (buf, "foogarsh!", 9) == 0))
-      return 11;
-  }
-  if (!(fclose (fp) == 0))
-    return 12;
-
-  /* The file's contents is now "foogarsh!".  */
-
-  return 0;
-}]])],
-            [gl_cv_func_ftello_works=yes],
-            [gl_cv_func_ftello_works=no], [:])
-        ])
-      case "$gl_cv_func_ftello_works" in
-        *yes) ;;
-        *)
-          REPLACE_FTELLO=1
-          AC_DEFINE([FTELLO_BROKEN_AFTER_SWITCHING_FROM_READ_TO_WRITE], [1],
-            [Define to 1 if the system's ftello function has the Solaris bug.])
-          ;;
-      esac
-    fi
-  fi
-])
-
-# Prerequisites of lib/ftello.c.
-AC_DEFUN([gl_PREREQ_FTELLO],
-[
-  dnl Native Windows has the function _ftelli64. mingw hides it, but mingw64
-  dnl makes it usable again.
-  AC_CHECK_FUNCS([_ftelli64])
-])