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Update. 

1999-08-19  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/generic/setenv.c: Update(__add_to_environ): Initialize
	ep after we have the lock.

	* sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h: New file.
	Patch by Richard Henderson.
This commit is contained in:
Ulrich Drepper 1999-08-19 20:05:08 +00:00
parent 70aea399c8
commit 7195db12ad
3 changed files with 35 additions and 1 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
1999-08-19 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/generic/setenv.c: Update(__add_to_environ): Initialize
ep after we have the lock.
* sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h: New file.
Patch by Richard Henderson.
1999-08-19 Andreas Schwab <schwab@suse.de> 1999-08-19 Andreas Schwab <schwab@suse.de>
* libio/iovswscanf.c (vswscanf): Make stream unoriented initially * libio/iovswscanf.c (vswscanf): Make stream unoriented initially

6
sysdeps/generic/setenv.c
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@ -113,13 +113,17 @@ __add_to_environ (name, value, combined, replace)
const char *combined; const char *combined;
int replace; int replace;
{ {
register char **ep = __environ; register char **ep;
register size_t size; register size_t size;
const size_t namelen = strlen (name); const size_t namelen = strlen (name);
const size_t vallen = value != NULL ? strlen (value) + 1 : 0; const size_t vallen = value != NULL ? strlen (value) + 1 : 0;
LOCK; LOCK;
/* We have to get the pointer now that we have the lock and not earlier
since another thread might have created a new environment. */
ep = __environ;
size = 0; size = 0;
if (ep != NULL) if (ep != NULL)
{ {

22
sysdeps/unix/sysv/linux/alpha/sigcontextinfo.h Normal file
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@ -0,0 +1,22 @@
/* Copyright (C) 1999 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
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define SIGCONTEXT struct sigcontext
#define GET_PC(ctx) ((void *) (ctx).sc_pc)
#define GET_FRAME(ctx) ((void *) (ctx).sc_regs[15])
#define GET_STACK(ctx) ((void *) (ctx).sc_regs[30])