mirror of git://sourceware.org/git/glibc.git
77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/* Copyright (C) 1993, 1997, 1999 Free Software Foundation, Inc.
|
|
This file is part of the GNU IO Library.
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License as
|
|
published by the Free Software Foundation; either version 2, or (at
|
|
your option) any later version.
|
|
|
|
This 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
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this library; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
|
|
MA 02111-1307, USA.
|
|
|
|
As a special exception, if you link this library with files
|
|
compiled with a GNU compiler to produce an executable, this does
|
|
not cause the resulting executable to be covered by the GNU General
|
|
Public License. This exception does not however invalidate any
|
|
other reasons why the executable file might be covered by the GNU
|
|
General Public License. */
|
|
|
|
#include "libioP.h"
|
|
|
|
#define PADSIZE 16
|
|
static wchar_t const blanks[PADSIZE] =
|
|
{
|
|
L' ', L' ', L' ', L' ', L' ', L' ', L' ', L' ',
|
|
L' ', L' ', L' ', L' ', L' ', L' ', L' ', L' '
|
|
};
|
|
static wchar_t const zeroes[PADSIZE] =
|
|
{
|
|
L'0', L'0', L'0', L'0', L'0', L'0', L'0', L'0',
|
|
L'0', L'0', L'0', L'0', L'0', L'0', L'0', L'0'
|
|
};
|
|
|
|
_IO_ssize_t
|
|
_IO_wpadn (fp, pad, count)
|
|
_IO_FILE *fp;
|
|
wint_t pad;
|
|
_IO_ssize_t count;
|
|
{
|
|
wchar_t padbuf[PADSIZE];
|
|
const wchar_t *padptr;
|
|
int i;
|
|
_IO_size_t written = 0;
|
|
_IO_size_t w;
|
|
|
|
if (pad == L' ')
|
|
padptr = blanks;
|
|
else if (pad == L'0')
|
|
padptr = zeroes;
|
|
else
|
|
{
|
|
for (i = PADSIZE; --i >= 0; )
|
|
padbuf[i] = pad;
|
|
padptr = padbuf;
|
|
}
|
|
for (i = count; i >= PADSIZE; i -= PADSIZE)
|
|
{
|
|
w = _IO_sputn (fp, (char *) padptr, PADSIZE);
|
|
written += w;
|
|
if (w != PADSIZE)
|
|
return written;
|
|
}
|
|
|
|
if (i > 0)
|
|
{
|
|
w = _IO_sputn (fp, (char *) padptr, i);
|
|
written += w;
|
|
}
|
|
return written;
|
|
}
|