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Message-ID: <20201029144526.GP534@brightrain.aerifal.cx>
Date: Thu, 29 Oct 2020 10:45:26 -0400
From: Rich Felker <dalias@...c.org>
To: musl@...ts.openwall.com
Subject: Re: %l missing in strftime()
On Thu, Oct 29, 2020 at 10:02:59AM -0400, Dj Padzensky wrote:
>
> Hi there-
>
> Long time fan, first time caller… :-)
>
> I noticed that, despite the man page’s claim, %l (that’s ell) is not
> implemented in strftime(). This patch should do the job.
>
> diff --git a/src/time/strftime.c b/src/time/strftime.c
> index cc53d536..78f12ae0 100644
> --- a/src/time/strftime.c
> +++ b/src/time/strftime.c
> @@ -104,6 +104,12 @@ const char *__strftime_fmt_1(char (*s)[100], size_t *l, int f, const struct tm *
> val = tm->tm_yday+1;
> width = 3;
> goto number;
> + case 'l':
> + def_pad = '_';
> + val = tm->tm_hour;
> + if (!val) val = 12;
> + else if (val > 12) val -= 12;
> + goto number;
> case 'm':
> val = tm->tm_mon+1;
> goto number;
The 'l' format is outside the standard, but might be okay to add if we
can be reasonably sure it's not going to conflict with future standard
development.
Rich
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