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> Here's a patch to initialize it - it removes the warning. This really happens with __thread? The right thing when this issue comes up is to use __attribute__((nocommon)). > Ok to commit? > > Andreas > > 2005-01-14 Andreas Jaeger <aj@suse.de> > > * sysdeps/generic/errno.c: Initialize errno. > > ============================================================ > Index: sysdeps/generic/errno.c > --- sysdeps/generic/errno.c 4 Oct 2004 20:59:41 -0000 1.7 > +++ sysdeps/generic/errno.c 14 Jan 2005 08:52:47 -0000 > @@ -1,5 +1,5 @@ > /* Definition of `errno' variable. Canonical version. > - Copyright (C) 2002, 2004 Free Software Foundation, Inc. > + Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. > This file is part of the GNU C Library. > > The GNU C Library is free software; you can redistribute it and/or > @@ -29,7 +29,9 @@ int rtld_errno attribute_hidden; > > #elif USE___THREAD > > -__thread int errno; > +/* We have to initialize errno, since aliasing of a common symbol does > + not work. */ > +__thread int errno = 0; > extern __thread int __libc_errno __attribute__ ((alias ("errno"))) > attribute_hidden; > > > -- > Andreas Jaeger, aj@suse.de, http://www.suse.de/~aj > SUSE Linux Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany > GPG fingerprint = 93A3 365E CE47 B889 DF7F FED1 389A 563C C272 A126
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