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AC_DEFUN([DOVECOT_TIME_T], [
AC_TYPEOF(time_t, long int long-long unsigned-int unsigned-long unsigned-long-long)
case "$typeof_time_t" in
long)
timet_len="l"
i_cv_signed_time_t=yes
;;
int)
timet_len=""
i_cv_signed_time_t=yes
;;
"long long")
timet_len="ll"
i_cv_signed_time_t=yes
;;
"unsigned int")
timet_len=""
i_cv_signed_time_t=no
;;
"unsigned long")
timet_len="l"
i_cv_signed_time_t=no
;;
"unsigned long long")
timet_len="ll"
i_cv_signed_time_t=no
;;
*)
AC_MSG_ERROR([Unsupported time_t type])
;;
esac
if test $i_cv_signed_time_t = yes; then
AC_DEFINE(TIME_T_SIGNED,, [Define if your time_t is signed])
timet_d_fmt="$timet_len"d
else
timet_d_fmt="$timet_len"u
fi
timet_x_fmt="$timet_len"x
AC_DEFINE_UNQUOTED(PRIdTIME_T, "$timet_d_fmt", [printf() fmt for dec time_t])
AC_DEFINE_UNQUOTED(PRIxTIME_T, "$timet_x_fmt", [printf() fmt for hex time_t])
])
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