m4/fsync.m4

   1 # fsync.m4 serial 2
   2 dnl Copyright (C) 2008-2014 Free Software Foundation, Inc.
   3 dnl This file is free software; the Free Software Foundation
   4 dnl gives unlimited permission to copy and/or distribute it,
   5 dnl with or without modifications, as long as this notice is preserved.
   6
   7 AC_DEFUN([gl_FUNC_FSYNC],
   8 [
   9   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
  10   AC_CHECK_FUNCS_ONCE([fsync])
  11   if test $ac_cv_func_fsync = no; then
  12     HAVE_FSYNC=0
  13   fi
  14 ])
  15
  16 # Prerequisites of lib/fsync.c.
  17 AC_DEFUN([gl_PREREQ_FSYNC], [:])