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Re: errno in gdb


From: Bruno Haible
Subject: Re: errno in gdb
Date: Sat, 3 Nov 2007 05:25:46 +0100
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Jim Meyering wrote:
> I did not set errno, which would normally happen for a real failure.
> I tried, but __errno_location() returns an invalid address.
> Anyone know how to set errno via gdb?

I normally use
  (gdb) print errno = 22
since in a single-threaded situation __errno_location() == &errno.

Bruno





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