dnl Copyright (C) 2003, 2007, 2009, 2010 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 Copyright (C) 2003, 2007, 2009, 2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
- if test $ac_cv_func_working_mktime = no; then
- # Assume that timegm is buggy if mktime is.
- REPLACE_TIMEGM=1
- else
- AC_CHECK_FUNCS([timegm])
- if test $ac_cv_func_timegm != yes; then
+ AC_CHECK_FUNCS_ONCE([timegm])
+ if test $ac_cv_func_timegm = yes; then
+ if test $ac_cv_func_working_mktime = no; then
+ # Assume that timegm is buggy if mktime is.