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Update.

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2003-09-17  Philip Blundell  <philb@gnu.org>

	* sysdeps/unix/sysv/linux/arm/vfork.S: Branch to fork if
	libpthread is loaded.  Elide backwards compatibility code when not
	required.
This commit is contained in:
Ulrich Drepper
2003-09-17 18:23:49 +00:00
parent 65af7e6142
commit 06f6ca9019
24 changed files with 746 additions and 138 deletions
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78
libio/memstream.c
View File

@ -32,8 +32,6 @@ struct _IO_FILE_memstream
static int _IO_mem_sync __P ((_IO_FILE* fp));
static void _IO_mem_finish __P ((_IO_FILE* fp, int));
static int _IO_wmem_sync __P ((_IO_FILE* fp));
static void _IO_wmem_finish __P ((_IO_FILE* fp, int));
static struct _IO_jump_t _IO_mem_jumps =
@ -60,30 +58,6 @@ static struct _IO_jump_t _IO_mem_jumps =
JUMP_INIT(imbue, _IO_default_imbue)
};
static struct _IO_jump_t _IO_wmem_jumps =
{
JUMP_INIT_DUMMY,
JUMP_INIT (finish, (_IO_finish_t) _IO_wmem_finish),
JUMP_INIT (overflow, (_IO_overflow_t) _IO_wstr_overflow),
JUMP_INIT (underflow, (_IO_underflow_t) _IO_wstr_underflow),
JUMP_INIT (uflow, (_IO_underflow_t) INTUSE(_IO_wdefault_uflow)),
JUMP_INIT (pbackfail, (_IO_pbackfail_t) _IO_wstr_pbackfail),
JUMP_INIT (xsputn, (_IO_xsputn_t) INTUSE(_IO_wdefault_xsputn)),
JUMP_INIT (xsgetn, (_IO_xsgetn_t) INTUSE(_IO_wdefault_xsgetn)),
JUMP_INIT (seekoff, _IO_wstr_seekoff),
JUMP_INIT (seekpos, _IO_default_seekpos),
JUMP_INIT (setbuf, _IO_default_setbuf),
JUMP_INIT (sync, (_IO_sync_t) _IO_wmem_sync),
JUMP_INIT (doallocate, INTUSE(_IO_wdefault_doallocate)),
JUMP_INIT (read, _IO_default_read),
JUMP_INIT (write, _IO_default_write),
JUMP_INIT (seek, _IO_default_seek),
JUMP_INIT (close, _IO_default_close),
JUMP_INIT (stat, _IO_default_stat),
JUMP_INIT(showmanyc, _IO_default_showmanyc),
JUMP_INIT(imbue, _IO_default_imbue)
};
/* Open a stream that writes into a malloc'd buffer that is expanded as
necessary. *BUFLOC and *SIZELOC are updated with the buffer's location
and the number of characters written on fflush or fclose. */
@ -172,55 +146,3 @@ _IO_mem_finish (fp, dummy)
INTUSE(_IO_default_finish) (fp, 0);
}
static int
_IO_wmem_sync (fp)
_IO_FILE* fp;
{
struct _IO_FILE_memstream *mp = (struct _IO_FILE_memstream *) fp;
int res;
res = _IO_default_sync (fp);
if (res < 0)
return res;
if (fp->_wide_data->_IO_write_ptr == fp->_wide_data->_IO_write_end)
{
_IO_wstr_overflow (fp, L'\0');
--fp->_wide_data->_IO_write_ptr;
}
else
*fp->_wide_data->_IO_write_ptr = '\0';
*mp->bufloc = (char *) fp->_wide_data->_IO_write_base;
*mp->sizeloc = (fp->_wide_data->_IO_write_ptr
- fp->_wide_data->_IO_write_base);
return 0;
}
static void
_IO_wmem_finish (fp, dummy)
_IO_FILE* fp;
int dummy;
{
struct _IO_FILE_memstream *mp = (struct _IO_FILE_memstream *) fp;
*mp->bufloc = (char *) realloc (fp->_wide_data->_IO_write_base,
(fp->_wide_data->_IO_write_ptr
- fp->_wide_data->_IO_write_base + 1)
* sizeof (wchar_t));
if (*mp->bufloc != NULL)
{
((wchar_t *) (*mp->bufloc))[fp->_wide_data->_IO_write_ptr
- fp->_wide_data->_IO_write_base] = '\0';
*mp->sizeloc = (fp->_wide_data->_IO_write_ptr
- fp->_wide_data->_IO_write_base);
}
fp->_wide_data->_IO_buf_base = NULL;
INTUSE(_IO_default_finish) (fp, 0);
}