update from main archive 961127 cvs/libc-961128

Thu Nov 28 03:11:11 1996  Ulrich Drepper  <drepper@cygnus.com>

	* libio/fileops.c: Update from latest libg++.

	* sysdeps/unix/sysv/linux/init-first.c: Reformat copyright.

	* sysdeps/stub/libc-lock.h: Add __libc_lock_init_recursive.
	* libio/genops.c (_IO_init): Use __libc_lock_init_recursive
	instead of __libc_lock_init for streams.
	Reported by a sun <asun@zoology.washington.edu>.

	* sysdepsunix/sysv/linux/i386/brk.c: Reformat copyright.

	* sysdeps/generic/errno-loc.c: New file.  Generic definition of
	__errno_location function.
	* sysdeps/unix/sysv/linux/i386/sysdep.S: Remove definition of
	__errno_location.
	* sysdeps/unix/sysv/linux/m68k/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=csu]: Add errno-loc
	to sysdep-routines.

	* sysdeps/unix/sysv/linux/configure: Add test for linuxthreads
	and crypt add-on and warn if not available.

Wed Nov 27 23:09:37 1996  Ulrich Drepper  <drepper@cygnus.com>

	* po/ko.po: Update from Bang Jun-Young <bangjy@nownuri.nowcom.co.kr>.

	* sysdeps/unix/sysv/linux/syscalls.list: Remove _llseek.
	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=misc] (routines): Add
	llseek.
	* sysdeps/unix/sysv/linux/llseek.c: New file.  Uses syscall.
	* sysdeps/unix/sysv/linux/i386/syscalls.list: Add __sys_llseek.
	* sysdeps/unix/sysv/linux/m68k/syscalls.list: Add __sys_llseek.
	Reported by HJ Lu <hjl@gnu.ai.mit.edu>.
	* sysdeps/unix/sysv/linux/alpha/syscalls.list: Add llseek.
	* sysdeps/unix/sysv/linux/alpha/llseek.S: Remove.  Generic syscall
	is enough.
	Patch by Richard Henderson <rth@tamu.edu>.

	* sysdeps/unix/sysv/linux/alpha/sys/io.h: Add prototypes for
	pciconfig_read and pciconfig_write.
	* sysdeps/unix/sysv/linux/alpha/syscalls.list: Add new syscalls
	pciconfig_read and pciconfig_write.

	* login/getutent_r.c: Fix several bugs in last change.

1 files changed, 28 insertions, 0 deletions

diff --git a/sysdeps/generic/errno-loc.c b/sysdeps/generic/errno-loc.c
new file mode 100644
index 0000000000..46b9f173d1
--- /dev/null
+++ b/sysdeps/generic/errno-loc.c
@@ -0,0 +1,28 @@
+/* MT support function to get address of `errno' variable, non-threaded
+   version.
+   Copyright (C) 1996 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.  */
+
+extern int errno;
+
+int *
+weak_const_function
+__errno_location (void)
+{
+  return &errno;
+}