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Re: uh oh: when to use the xprintf module
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From: |
Daniel Jacobowitz |
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Subject: |
Re: uh oh: when to use the xprintf module |
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Date: |
Mon, 5 Nov 2007 10:19:13 -0500 |
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User-agent: |
Mutt/1.5.15 (2007-04-09) |
On Sat, Nov 03, 2007 at 12:23:16AM +0100, Jim Meyering wrote:
> This is not totally fair, because while I made mmap64 return -1,
> I did not set errno, which would normally happen for a real failure.
> I tried, but __errno_location() returns an invalid address.
FYI, try ((int * (*) ()) __errno_location) (). The default return
type for non-debugging functions is int rather than long still.
--
Daniel Jacobowitz
CodeSourcery