| From: | Thomas Lockhart <lockhart(at)alumni(dot)caltech(dot)edu> |
|---|---|
| To: | Zeugswetter Andreas SB <ZeugswetterA(at)wien(dot)spardat(dot)at> |
| Cc: | "'thomas(at)pgsql(dot)com'" <thomas(at)pgsql(dot)com>, "'Peter Eisentraut'" <peter_e(at)gmx(dot)net>, lockhart(at)fourpalms(dot)org, Pete Forman <pete(dot)forman(at)westerngeco(dot)com>, "'pgsql-hackers(at)postgresql(dot)org'" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Re: tinterval - operator problems on AIX |
| Date: | 2001-01-17 15:26:18 |
| Message-ID: | 3A65B99A.F9EC70D6@alumni.caltech.edu |
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| Thread: | |
| Lists: | pgsql-hackers |
> > > The correct thing to do instead of the #if defined (_AIX) would be to use
> > > something like #ifdef NO_NEGATIVE_MKTIME and set that with a configure.
> > ...Andreas, can you suggest a simple configure
> > test to be used?
> #include <time.h>
> int main()
> {
> struct tm tt, *tm=&tt;
> int i = -50000000;
> tm = localtime (&i);
> i = mktime (tm);
> if (i != -50000000) /* on AIX this check could also be (i == -1) */
> {
> printf("ERROR: mktime(3) does not correctly support datetimes before 1970\n");
> return(1);
> }
> }
On my Linux box, where the test passes, the compiler is happier if "i"
is declared as time_t. Any problem on other platforms if we change this?
- Thomas
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