1AC_MSG_CHECKING([for ctime_r])
2if test "$ac_cv_func_ctime_r" = "yes"; then
3    AC_TRY_COMPILE([
4	#include <time.h>
5    ],[
6	char buf[31];
7	time_t t;
8	ctime_r(&t, buf, 30);
9    ],[
10	ac_cv_ctime_args=3
11	AC_DEFINE([HAVE_CTIME_R_3],1,[ctime_r takes 3 arguments])
12    ],[
13	ac_cv_ctime_args=2
14	AC_DEFINE([HAVE_CTIME_R_2],1,[ctime_r takes 2 arguments])
15    ])
16
17    AC_MSG_RESULT([yes, and it takes $ac_cv_ctime_args arguments])
18fi
19