mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 03:10:05 +00:00
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
|
/* Copyright (C) 1991 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., 675 Mass Ave,
|
||
|
|
Cambridge, MA 02139, USA. */
|
||
|
|
|
||
|
|
#include <ansidecl.h>
|
||
|
|
#include <errno.h>
|
||
|
|
#include <limits.h>
|
||
|
|
#include <printf.h>
|
||
|
|
|
||
|
|
/* Array of functions indexed by format character. */
|
||
|
|
static printf_function *printf_funcs[UCHAR_MAX + 1];
|
||
|
|
printf_arginfo_function *__printf_arginfo_table[UCHAR_MAX + 1];
|
||
|
|
|
||
|
|
printf_function **__printf_function_table;
|
||
|
|
|
||
|
|
/* Register FUNC to be called to format SPEC specifiers. */
|
||
|
|
int
|
||
|
|
DEFUN(register_printf_function, (spec, converter, arginfo),
|
||
|
|
int spec AND printf_function converter AND
|
||
|
|
printf_arginfo_function arginfo)
|
||
|
|
{
|
||
|
|
if (spec < 0 || spec > (int) UCHAR_MAX)
|
||
|
|
{
|
||
|
|
errno = EINVAL;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
__printf_function_table = printf_funcs;
|
||
|
|
__printf_arginfo_table[spec] = arginfo;
|
||
|
|
printf_funcs[spec] = converter;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|