install: all installdirs

ifeq (,$(with_system_tzdata))

$(ZIC) -d '$(DESTDIR)$(datadir)/timezone'-b slim$(ZIC_OPTIONS) $(TZDATAFILES)

$(ZIC) -d '$(DESTDIR)$(datadir)/timezone' $(ZIC_OPTIONS) $(TZDATAFILES)

$(MAKE) -C tznames $@

Time Zone code

==============

The code in this directory is currently synced with tzcode release2020a.

The code in this directory is currently synced with tzcode release2020c.

There are many cosmetic (and not so cosmetic) differences from the

original tzcode library, but diffs in the upstream version should usually

be propagated to our version. Here are some notes about that.

pg_strftime(char*s,size_tmaxsize,constchar*format,conststructpg_tm*t)

{

char*p;

intsaved_errno=errno;

enumwarnwarn=IN_NONE;

p=_fmt(format,t,s,s+maxsize,&warn);

if (!p)

{

errno=EOVERFLOW;

return0;

}

if (p==s+maxsize)

{

errno=ERANGE;

return0;

}

*p='\0';

errno=saved_errno;

returnp-s;

}