<!-- ##### SECTION Title ##### -->
timeutil

<!-- ##### SECTION Short_Description ##### -->


<!-- ##### SECTION Long_Description ##### -->
<para>

</para>

<!-- ##### SECTION See_Also ##### -->
<para>

</para>

<!-- ##### FUNCTION isodate_from_time_t ##### -->
<para>

</para>

@t: 
@Returns: 


<!-- ##### FUNCTION time_add_day ##### -->
<para>

</para>

@time: 
@days: 
@Returns: 


<!-- ##### FUNCTION time_add_week ##### -->
<para>

</para>

@time: 
@weeks: 
@Returns: 


<!-- ##### FUNCTION time_add_month ##### -->
<para>

</para>

@time: 
@months: 
@Returns: 


<!-- ##### FUNCTION time_days_in_month ##### -->
<para>

</para>

@year: 
@month: 
@Returns: 


<!-- ##### FUNCTION time_year_begin ##### -->
<para>

</para>

@t: 
@Returns: 


<!-- ##### FUNCTION time_month_begin ##### -->
<para>

</para>

@t: 
@Returns: 


<!-- ##### FUNCTION time_week_begin ##### -->
<para>

</para>

@t: 
@week_start_day: 
@Returns: 


<!-- ##### FUNCTION time_day_begin ##### -->
<para>

</para>

@t: 
@Returns: 


<!-- ##### FUNCTION time_day_end ##### -->
<para>

</para>

@t: 
@Returns: 


