/* Copyright (C) 1991, 1996, 1997, 2002 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #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] attribute_hidden; printf_function **__printf_function_table attribute_hidden; int __register_printf_function __P ((int, printf_function, printf_arginfo_function)); /* Register FUNC to be called to format SPEC specifiers. */ int __register_printf_function (spec, converter, arginfo) int spec; printf_function converter; printf_arginfo_function arginfo; { if (spec < 0 || spec > (int) UCHAR_MAX) { __set_errno (EINVAL); return -1; } __printf_function_table = printf_funcs; __printf_arginfo_table[spec] = arginfo; printf_funcs[spec] = converter; return 0; } weak_alias (__register_printf_function, register_printf_function)