view m4/ftruncate.m4 @ 16364:89227b989588

fatal-signal: use C prototypes (with explicit void). * lib/fatal-signal.c (uninstall_handlers, install_handlers) (init_fatal_signal_set, block_fatal_signals): Fix signatures.
author Akim Demaille <demaille@gostai.com>
date Wed, 08 Feb 2012 10:36:20 +0100
parents 8250f2777afc
children 6a9ea5d7b466
line wrap: on
line source

# serial 18

# See if we need to emulate a missing ftruncate function using chsize.

# Copyright (C) 2000-2001, 2003-2007, 2009-2012 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.

AC_DEFUN([gl_FUNC_FTRUNCATE],
[
  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
  AC_CHECK_FUNCS_ONCE([ftruncate])
  if test $ac_cv_func_ftruncate = no; then
    HAVE_FTRUNCATE=0
  fi
])

# Prerequisites of lib/ftruncate.c.
AC_DEFUN([gl_PREREQ_FTRUNCATE],
[
  AC_REQUIRE([AC_C_INLINE])
  AC_CHECK_FUNCS([chsize])
])