mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 00:31:08 +00:00
688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/* Copyright (C) 1993-2018 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 Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>.
|
|
|
|
As a special exception, if you link the code in this file with
|
|
files compiled with a GNU compiler to produce an executable,
|
|
that does not cause the resulting executable to be covered by
|
|
the GNU Lesser General Public License. This exception does not
|
|
however invalidate any other reasons why the executable file
|
|
might be covered by the GNU Lesser General Public License.
|
|
This exception applies to code released by its copyright holders
|
|
in files containing the exception. */
|
|
|
|
#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 (_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;
|
|
}
|