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bug#17681: 24.3.91; "Arithmetic Error" in hide-ifdef mode when using shi
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From: |
Glenn Morris |
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Subject: |
bug#17681: 24.3.91; "Arithmetic Error" in hide-ifdef mode when using shift operators |
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Date: |
Fri, 06 Jun 2014 03:17:09 -0400 |
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User-agent: |
Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) |
Luke Lee wrote:
>>I think he already sent me a patch fixing this problem
>
> Yes, I think my new patch fixed that problem.
Is this patch posted anywhere?
> However, if you're trying to hide jiffies.h it will eventually failed
> at some other place due to the "unsigned long" integer postfix (i.e.
> the "UL" in 100000UL), which hideif still consider it a "TODO".
>
> #define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ)
When you say fail, do you mean it will give an error?
If so, why not ignore-errors around these evaluations?