getlogin_r.m4
718 Bytes
#serial 3
# Copyright (C) 2005, 2006 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.
dnl From Derek Price
dnl
dnl Provide getlogin_r when the system lacks it.
dnl
AC_DEFUN([gl_GETLOGIN_R_SUBSTITUTE],
[
gl_PREREQ_GETLOGIN_R
MU_LIBOBJ([getlogin_r])
])
AC_DEFUN([gl_GETLOGIN_R],
[
MU_REPLACE_FUNCS([getlogin_r])
if test $ac_cv_func_getlogin_r = no; then
gl_GETLOGIN_R_SUBSTITUTE
fi
])
AC_DEFUN([gl_PREREQ_GETLOGIN_R],
[
AC_CHECK_HEADERS_ONCE([unistd.h])
AC_CHECK_DECLS_ONCE([getlogin])
AC_CHECK_DECLS_ONCE([getlogin_r])
])