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dnl @synopsis AX_C_LOCALTIME_R
dnl
dnl This macro determines whether the C runtime library contains
dnl localtime_r(), a thread-safe replacement for localtime().
dnl
dnl @version 1.0, 2007/02/20
dnl @author Warren Young <mysqlpp@etr-usa.com>
AC_DEFUN([AX_C_LOCALTIME_R],
[
AC_MSG_CHECKING([for localtime_r()])
AC_TRY_COMPILE([#include <time.h>],[
time_t tt;
struct tm stm;
localtime_r(&tt, &stm);
], [localtime_r_found=yes], [localtime_r_found=no])
AC_MSG_RESULT([$localtime_r_found])
if test x"$localtime_r_found" = xyes
then
AC_DEFINE(HAVE_LOCALTIME_R, 1,
[Define if you have the localtime_r() facility])
fi
]) dnl AX_C_LOCALTIME_R
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