strftime followup

[Jeff Johnston]

Patch applied.

-- Jeff J.

Eric Blake wrote:
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> Oops, I had an incorrect statement in the docs (not all years have 53
> weeks), and missed a case of negative years (the expansion of %x) the
> first time around.  Meanwhile, since __tzrule.offset[0] is supposed to
> match _timezone, I made sure the time functions don't overflow
> architectures with a 16-bit int when a 32-bit long is required.
> 
> 2005-02-24  Eric Blake  <ebb9@byu.net>
> 
> 	* libc/include/time.h (__tzrule_struct): Make offset long, since
> 	a 16-bit int overflows on a 12-hour offset.
> 	* libc/sys/linux/include/time.h: Ditto.
> 	* libc/time/mktime.c (mktime): Use new type of __tzrule.offset.
> 	* libc/time/mktm_r.c: Ditto.
> 	* libc/time/gettzinfo.c: Ditto.
> 	* libc/time/strftime.c (strftime): Fix '%x' to deal with negative
> 	years.  Fix '%z' to use long, not int.
> 
> - --
> Life is short - so eat dessert first!
> 
> Eric Blake             ebb9@byu.net
> 
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