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2003-02-01  Ulrich Drepper  <drepper@redhat.com>

	* time/tzfile.c (__tzfile_compute): Change return value type to
	void.  Adjust return statements.
	* include/time.h (__tzfile_compute): Adjust prototype.

2003-02-01  Jim Meyering  <jim@meyering.net>

	* time/tzset.c (__tz_convert): Remove dead code; __tzfile_compute
	always returns 1.

2003-01-31  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c
	[!__ASSUME_NEW_PRCTL_SYSCALL]: Noop prctl syscall and set ENOSYS.

2003-01-31  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
	[!__ASSUME_NEW_RT_SIGRETURN_SYSCALL]: Generate ENOSYS stub.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S
	[!__ASSUME_NEW_RT_SIGRETURN_SYSCALL]: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
	[!__ASSUME_NEW_RT_SIGRETURN_SYSCALL]: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
	[!__ASSUME_NEW_RT_SIGRETURN_SYSCALL]: Likewise.

2003-01-31  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/unix/sysv/linux/configure.in: Change arch_minimum_kernel
	back to 2.4.19 for powerpc64.
	* sysdeps/unix/sysv/linux/kernel-features.h
	(__ASSUME_NEW_PRCTL_SYSCALL): Define for powerpc64.
	(__ASSUME_NEW_RT_SIGRETURN_SYSCALL): Define for powerpc64.

2003-02-01  Ulrich Drepper  <drepper@redhat.com>

	* wcsmbs/wcscpy.c (wcscpy): Add alternative implementation for
	platforms with strange alignment requirements on wchar_t.
This commit is contained in:
Ulrich Drepper
2003-02-01 20:53:16 +00:00
parent 4a7d6545ce
commit 38e68573bc
13 changed files with 362 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
wcsmbs/wcscpy.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
/* Copyright (C) 1995, 1996, 1997, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
@ -17,10 +17,8 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <wchar.h>
#define __need_ptrdiff_t
#include <stddef.h>
#include <wchar.h>
/* Copy SRC to DEST. */
@ -29,16 +27,33 @@ wcscpy (dest, src)
wchar_t *dest;
const wchar_t *src;
{
wchar_t *wcp = (wchar_t *) src;
wint_t c;
const ptrdiff_t off = dest - src - 1;
wchar_t *wcp;
do
if (__alignof__ (wchar_t) >= sizeof (wchar_t))
{
c = *wcp++;
wcp[off] = c;
const ptrdiff_t off = dest - src - 1;
wcp = (wchar_t *) src;
do
{
c = *wcp++;
wcp[off] = c;
}
while (c != L'\0');
}
else
{
wcp = dest;
do
{
c = *src++;
*wcp++ = c;
}
while (c != L'\0');
}
while (c != L'\0');
return dest;
}