NetBSD-5.0.2/crypto/dist/heimdal/cf/krb-func-getlogin.m4

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dnl
dnl $Heimdal: krb-func-getlogin.m4 13338 2004-02-12 14:21:14Z lha $
dnl $NetBSD: krb-func-getlogin.m4,v 1.2 2008/03/22 08:36:58 mlelstv Exp $
dnl
dnl test for POSIX (broken) getlogin
dnl


AC_DEFUN([AC_FUNC_GETLOGIN], [
AC_CHECK_FUNCS(getlogin setlogin)
if test "$ac_cv_func_getlogin" = yes; then
AC_CACHE_CHECK(if getlogin is posix, ac_cv_func_getlogin_posix, [
if test "$ac_cv_func_getlogin" = yes -a "$ac_cv_func_setlogin" = yes; then
	ac_cv_func_getlogin_posix=no
else
	ac_cv_func_getlogin_posix=yes
fi
])
if test "$ac_cv_func_getlogin_posix" = yes; then
	AC_DEFINE(POSIX_GETLOGIN, 1, [Define if getlogin has POSIX flavour (and not BSD).])
fi
fi
])