Fix some warnings in time sources

[Corinna Vinschen]

On Sep  3 20:16, Freddie Chopin wrote:
> Patches and ChangeLog entry attached.
> 
> Regards,
> FCh

> 	* libc/time/clock.c (clock): Fix warnings about signed-unsigned
> 	comparisons.
> 	* libc/time/strftime.c (strftime): Likewise.
> 	* libc/time/strptime.c (match_string): Fix warning about discarding
> 	'restrict' qualifier from pointer target type.

Applied.


Thanks,
Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat
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