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Re: [PATCH] printf.m4: fix a bug in detecting printf %j support
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From: |
Bruno Haible |
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Subject: |
Re: [PATCH] printf.m4: fix a bug in detecting printf %j support |
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Date: |
Thu, 20 Oct 2016 21:51:17 +0200 |
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User-agent: |
KMail/4.8.5 (Linux/3.8.0-44-generic; KDE/4.8.5; x86_64; ; ) |
> diff --git a/m4/printf.m4 b/m4/printf.m4
> index e495e0c..c7a14b2 100644
> --- a/m4/printf.m4
> +++ b/m4/printf.m4
> @@ -38,6 +38,8 @@ int main ()
> if (sprintf (buf, "%ju %d", (uintmax_t) 12345671, 33, 44, 55) < 0
> || strcmp (buf, "12345671 33") != 0)
> result |= 1;
> +#else
> + result |= 1;
> #endif
> buf[0] = '\0';
> if (sprintf (buf, "%zu %d", (size_t) 12345672, 33, 44, 55) < 0
Looks good: Yes, in this case, *printf is not buggy, but we need to replace it
anyway, for the sake of the gnulib-defined 'uintmax_t'.
Thanks to both of you.
Bruno