From: Doug Evans <dje@google.com>
To: Pedro Alves <pedro@codesourcery.com>
Cc: gdb-patches@sourceware.org
Subject: Re: Workaround for glibc/BZ5983: following a child fork shows stale parent threads in the child.
Date: Tue, 19 May 2009 06:26:00 -0000 [thread overview]
Message-ID: <e394668d0905182326r7e481761o28d5445c9362bc05@mail.gmail.com> (raw)
In-Reply-To: <200905181813.48596.pedro@codesourcery.com>
On Mon, May 18, 2009 at 10:13 AM, Pedro Alves <pedro@codesourcery.com> wrote:
> [...]
> + while (fgets (buf, sizeof (buf), status_file))
> + {
> + if (strncmp (buf, "Tgid:", 5) == 0)
> + {
> + tgid = strtoul (buf + strlen ("Tgid:"), NULL, 10);
> + break;
> + }
> + }
This works, but only because of an assumption of the strlen including
the trailing NUL in "Tgid:" consuming the TAB between "Tgid:" and the
number.
We should probably document that (or make the parsing more robust).
next prev parent reply other threads:[~2009-05-19 6:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-18 17:13 Pedro Alves
2009-05-19 6:26 ` Doug Evans [this message]
2009-05-19 9:52 ` Andreas Schwab
2009-05-19 9:56 ` Pedro Alves
2009-05-19 14:28 ` Doug Evans
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