515 lines
16 KiB
C
515 lines
16 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2010 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <grub/util/misc.h>
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#include <grub/i18n.h>
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#include <grub/term.h>
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#include <grub/keyboard_layouts.h>
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#define _GNU_SOURCE 1
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <argp.h>
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#include <unistd.h>
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#include <errno.h>
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#include "progname.h"
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struct arguments
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{
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char *input;
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char *output;
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int verbosity;
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};
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static struct argp_option options[] = {
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{"input", 'i', N_("FILE"), 0,
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N_("set input filename. Default is STDIN"), 0},
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{"output", 'o', N_("FILE"), 0,
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N_("set output filename. Default is STDOUT"), 0},
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{"verbose", 'v', 0, 0, N_("print verbose messages."), 0},
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{ 0, 0, 0, 0, 0, 0 }
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};
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struct console_grub_equivalence
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{
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const char *layout;
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grub_uint32_t grub;
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};
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static struct console_grub_equivalence console_grub_equivalences_shift[] = {
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{"KP_0", '0'},
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{"KP_1", '1'},
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{"KP_2", '2'},
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{"KP_3", '3'},
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{"KP_4", '4'},
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{"KP_5", '5'},
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{"KP_6", '6'},
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{"KP_7", '7'},
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{"KP_8", '8'},
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{"KP_9", '9'},
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{"KP_Period", '.'},
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{NULL, '\0'}
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};
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static struct console_grub_equivalence console_grub_equivalences_unshift[] = {
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{"KP_0", GRUB_TERM_KEY_INSERT},
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{"KP_1", GRUB_TERM_KEY_END},
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{"KP_2", GRUB_TERM_KEY_DOWN},
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{"KP_3", GRUB_TERM_KEY_NPAGE},
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{"KP_4", GRUB_TERM_KEY_LEFT},
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{"KP_5", GRUB_TERM_KEY_CENTER},
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{"KP_6", GRUB_TERM_KEY_RIGHT},
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{"KP_7", GRUB_TERM_KEY_HOME},
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{"KP_8", GRUB_TERM_KEY_UP},
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{"KP_9", GRUB_TERM_KEY_PPAGE},
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{"KP_Period", GRUB_TERM_KEY_DC},
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{NULL, '\0'}
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};
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static struct console_grub_equivalence console_grub_equivalences_common[] = {
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{"Escape", GRUB_TERM_ESC},
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{"Tab", GRUB_TERM_TAB},
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{"Delete", GRUB_TERM_BACKSPACE},
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{"KP_Enter", '\n'},
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{"Return", '\n'},
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{"KP_Multiply", '*'},
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{"KP_Subtract", '-'},
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{"KP_Add", '+'},
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{"KP_Divide", '/'},
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{"F1", GRUB_TERM_KEY_F1},
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{"F2", GRUB_TERM_KEY_F2},
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{"F3", GRUB_TERM_KEY_F3},
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{"F4", GRUB_TERM_KEY_F4},
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{"F5", GRUB_TERM_KEY_F5},
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{"F6", GRUB_TERM_KEY_F6},
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{"F7", GRUB_TERM_KEY_F7},
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{"F8", GRUB_TERM_KEY_F8},
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{"F9", GRUB_TERM_KEY_F9},
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{"F10", GRUB_TERM_KEY_F10},
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{"F11", GRUB_TERM_KEY_F11},
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{"F12", GRUB_TERM_KEY_F12},
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{"F13", GRUB_TERM_KEY_F1 | GRUB_TERM_SHIFT},
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{"F14", GRUB_TERM_KEY_F2 | GRUB_TERM_SHIFT},
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{"F15", GRUB_TERM_KEY_F3 | GRUB_TERM_SHIFT},
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{"F16", GRUB_TERM_KEY_F4 | GRUB_TERM_SHIFT},
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{"F17", GRUB_TERM_KEY_F5 | GRUB_TERM_SHIFT},
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{"F18", GRUB_TERM_KEY_F6 | GRUB_TERM_SHIFT},
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{"F19", GRUB_TERM_KEY_F7 | GRUB_TERM_SHIFT},
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{"F20", GRUB_TERM_KEY_F8 | GRUB_TERM_SHIFT},
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{"F21", GRUB_TERM_KEY_F9 | GRUB_TERM_SHIFT},
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{"F22", GRUB_TERM_KEY_F10 | GRUB_TERM_SHIFT},
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{"F23", GRUB_TERM_KEY_F11 | GRUB_TERM_SHIFT},
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{"F24", GRUB_TERM_KEY_F12 | GRUB_TERM_SHIFT},
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{"Console_13", GRUB_TERM_KEY_F1 | GRUB_TERM_ALT},
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{"Console_14", GRUB_TERM_KEY_F2 | GRUB_TERM_ALT},
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{"Console_15", GRUB_TERM_KEY_F3 | GRUB_TERM_ALT},
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{"Console_16", GRUB_TERM_KEY_F4 | GRUB_TERM_ALT},
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{"Console_17", GRUB_TERM_KEY_F5 | GRUB_TERM_ALT},
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{"Console_18", GRUB_TERM_KEY_F6 | GRUB_TERM_ALT},
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{"Console_19", GRUB_TERM_KEY_F7 | GRUB_TERM_ALT},
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{"Console_20", GRUB_TERM_KEY_F8 | GRUB_TERM_ALT},
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{"Console_21", GRUB_TERM_KEY_F9 | GRUB_TERM_ALT},
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{"Console_22", GRUB_TERM_KEY_F10 | GRUB_TERM_ALT},
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{"Console_23", GRUB_TERM_KEY_F11 | GRUB_TERM_ALT},
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{"Console_24", GRUB_TERM_KEY_F12 | GRUB_TERM_ALT},
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{"Console_25", GRUB_TERM_KEY_F1 | GRUB_TERM_SHIFT | GRUB_TERM_ALT},
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{"Console_26", GRUB_TERM_KEY_F2 | GRUB_TERM_SHIFT | GRUB_TERM_ALT},
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{"Console_27", GRUB_TERM_KEY_F3 | GRUB_TERM_SHIFT | GRUB_TERM_ALT},
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{"Console_28", GRUB_TERM_KEY_F4 | GRUB_TERM_SHIFT | GRUB_TERM_ALT},
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{"Console_29", GRUB_TERM_KEY_F5 | GRUB_TERM_SHIFT | GRUB_TERM_ALT},
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{"Console_30", GRUB_TERM_KEY_F6 | GRUB_TERM_SHIFT | GRUB_TERM_ALT},
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{"Console_31", GRUB_TERM_KEY_F7 | GRUB_TERM_SHIFT | GRUB_TERM_ALT},
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{"Console_32", GRUB_TERM_KEY_F8 | GRUB_TERM_SHIFT | GRUB_TERM_ALT},
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{"Console_33", GRUB_TERM_KEY_F9 | GRUB_TERM_SHIFT | GRUB_TERM_ALT},
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{"Console_34", GRUB_TERM_KEY_F10 | GRUB_TERM_SHIFT | GRUB_TERM_ALT},
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{"Console_35", GRUB_TERM_KEY_F11 | GRUB_TERM_SHIFT | GRUB_TERM_ALT},
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{"Console_36", GRUB_TERM_KEY_F12 | GRUB_TERM_SHIFT | GRUB_TERM_ALT},
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{"Insert", GRUB_TERM_KEY_INSERT},
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{"Down", GRUB_TERM_KEY_DOWN},
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{"Up", GRUB_TERM_KEY_UP},
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{"Home", GRUB_TERM_KEY_HOME},
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{"End", GRUB_TERM_KEY_END},
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{"Right", GRUB_TERM_KEY_RIGHT},
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{"Left", GRUB_TERM_KEY_LEFT},
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{"Next", GRUB_TERM_KEY_NPAGE},
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{"Prior", GRUB_TERM_KEY_PPAGE},
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{"Remove", GRUB_TERM_KEY_DC},
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{"VoidSymbol", 0},
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/* "Undead" keys since no dead key support in GRUB. */
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{"dead_acute", '\''},
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{"dead_circumflex", '^'},
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{"dead_grave", '`'},
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{"dead_tilde", '~'},
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{"dead_diaeresis", '"'},
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/* Following ones don't provide any useful symbols for shell. */
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{"dead_cedilla", 0},
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{"dead_ogonek", 0},
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{"dead_caron", 0},
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{"dead_breve", 0},
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{"dead_doubleacute", 0},
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/* Unused in GRUB. */
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{"Pause", 0},
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{"Scroll_Forward", 0},
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{"Scroll_Backward", 0},
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{"Hex_0", 0},
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{"Hex_1", 0},
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{"Hex_2", 0},
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{"Hex_3", 0},
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{"Hex_4", 0},
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{"Hex_5", 0},
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{"Hex_6", 0},
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{"Hex_7", 0},
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{"Hex_8", 0},
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{"Hex_9", 0},
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{"Hex_A", 0},
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{"Hex_B", 0},
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{"Hex_C", 0},
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{"Hex_D", 0},
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{"Hex_E", 0},
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{"Hex_F", 0},
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{"Scroll_Lock", 0},
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{"Show_Memory", 0},
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{"Show_Registers", 0},
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{"Control_backslash", 0},
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{"Compose", 0},
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{NULL, '\0'}
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};
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static grub_uint8_t linux_to_usb_map[128] = {
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/* 0x00 */ 0 /* Unused */, GRUB_KEYBOARD_KEY_ESCAPE,
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/* 0x02 */ GRUB_KEYBOARD_KEY_1, GRUB_KEYBOARD_KEY_2,
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/* 0x04 */ GRUB_KEYBOARD_KEY_3, GRUB_KEYBOARD_KEY_4,
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/* 0x06 */ GRUB_KEYBOARD_KEY_5, GRUB_KEYBOARD_KEY_6,
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/* 0x08 */ GRUB_KEYBOARD_KEY_7, GRUB_KEYBOARD_KEY_8,
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/* 0x0a */ GRUB_KEYBOARD_KEY_9, GRUB_KEYBOARD_KEY_0,
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/* 0x0c */ GRUB_KEYBOARD_KEY_DASH, GRUB_KEYBOARD_KEY_EQUAL,
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/* 0x0e */ GRUB_KEYBOARD_KEY_BACKSPACE, GRUB_KEYBOARD_KEY_TAB,
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/* 0x10 */ GRUB_KEYBOARD_KEY_Q, GRUB_KEYBOARD_KEY_W,
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/* 0x12 */ GRUB_KEYBOARD_KEY_E, GRUB_KEYBOARD_KEY_R,
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/* 0x14 */ GRUB_KEYBOARD_KEY_T, GRUB_KEYBOARD_KEY_Y,
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/* 0x16 */ GRUB_KEYBOARD_KEY_U, GRUB_KEYBOARD_KEY_I,
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/* 0x18 */ GRUB_KEYBOARD_KEY_O, GRUB_KEYBOARD_KEY_P,
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/* 0x1a */ GRUB_KEYBOARD_KEY_LBRACKET, GRUB_KEYBOARD_KEY_RBRACKET,
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/* 0x1c */ GRUB_KEYBOARD_KEY_ENTER, GRUB_KEYBOARD_KEY_LEFT_CTRL,
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/* 0x1e */ GRUB_KEYBOARD_KEY_A, GRUB_KEYBOARD_KEY_S,
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/* 0x20 */ GRUB_KEYBOARD_KEY_D, GRUB_KEYBOARD_KEY_F,
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/* 0x22 */ GRUB_KEYBOARD_KEY_G, GRUB_KEYBOARD_KEY_H,
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/* 0x24 */ GRUB_KEYBOARD_KEY_J, GRUB_KEYBOARD_KEY_K,
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/* 0x26 */ GRUB_KEYBOARD_KEY_L, GRUB_KEYBOARD_KEY_SEMICOLON,
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/* 0x28 */ GRUB_KEYBOARD_KEY_DQUOTE, GRUB_KEYBOARD_KEY_RQUOTE,
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/* 0x2a */ GRUB_KEYBOARD_KEY_LEFT_SHIFT, GRUB_KEYBOARD_KEY_BACKSLASH,
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/* 0x2c */ GRUB_KEYBOARD_KEY_Z, GRUB_KEYBOARD_KEY_X,
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/* 0x2e */ GRUB_KEYBOARD_KEY_C, GRUB_KEYBOARD_KEY_V,
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/* 0x30 */ GRUB_KEYBOARD_KEY_B, GRUB_KEYBOARD_KEY_N,
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/* 0x32 */ GRUB_KEYBOARD_KEY_M, GRUB_KEYBOARD_KEY_COMMA,
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/* 0x34 */ GRUB_KEYBOARD_KEY_DOT, GRUB_KEYBOARD_KEY_SLASH,
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/* 0x36 */ GRUB_KEYBOARD_KEY_RIGHT_SHIFT, GRUB_KEYBOARD_KEY_NUMMUL,
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/* 0x38 */ GRUB_KEYBOARD_KEY_LEFT_ALT, GRUB_KEYBOARD_KEY_SPACE,
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/* 0x3a */ GRUB_KEYBOARD_KEY_CAPS_LOCK, GRUB_KEYBOARD_KEY_F1,
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/* 0x3c */ GRUB_KEYBOARD_KEY_F2, GRUB_KEYBOARD_KEY_F3,
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/* 0x3e */ GRUB_KEYBOARD_KEY_F4, GRUB_KEYBOARD_KEY_F5,
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/* 0x40 */ GRUB_KEYBOARD_KEY_F6, GRUB_KEYBOARD_KEY_F7,
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/* 0x42 */ GRUB_KEYBOARD_KEY_F8, GRUB_KEYBOARD_KEY_F9,
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/* 0x44 */ GRUB_KEYBOARD_KEY_F10, GRUB_KEYBOARD_KEY_NUM_LOCK,
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/* 0x46 */ GRUB_KEYBOARD_KEY_SCROLL_LOCK, GRUB_KEYBOARD_KEY_NUM7,
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/* 0x48 */ GRUB_KEYBOARD_KEY_NUM8, GRUB_KEYBOARD_KEY_NUM9,
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/* 0x4a */ GRUB_KEYBOARD_KEY_NUMMINUS, GRUB_KEYBOARD_KEY_NUM4,
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/* 0x4c */ GRUB_KEYBOARD_KEY_NUM5, GRUB_KEYBOARD_KEY_NUM6,
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/* 0x4e */ GRUB_KEYBOARD_KEY_NUMPLUS, GRUB_KEYBOARD_KEY_NUM1,
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/* 0x50 */ GRUB_KEYBOARD_KEY_NUM2, GRUB_KEYBOARD_KEY_NUM3,
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/* 0x52 */ GRUB_KEYBOARD_KEY_NUMDOT, GRUB_KEYBOARD_KEY_NUMDOT,
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/* 0x54 */ 0, 0,
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/* 0x56 */ GRUB_KEYBOARD_KEY_102ND, GRUB_KEYBOARD_KEY_F11,
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/* 0x58 */ GRUB_KEYBOARD_KEY_F12, GRUB_KEYBOARD_KEY_JP_RO,
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/* 0x5a */ 0, 0,
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/* 0x5c */ 0, 0,
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/* 0x5e */ 0, 0,
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/* 0x60 */ GRUB_KEYBOARD_KEY_NUMENTER, GRUB_KEYBOARD_KEY_RIGHT_CTRL,
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/* 0x62 */ GRUB_KEYBOARD_KEY_NUMSLASH, 0,
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/* 0x64 */ GRUB_KEYBOARD_KEY_RIGHT_ALT, 0,
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/* 0x66 */ GRUB_KEYBOARD_KEY_HOME, GRUB_KEYBOARD_KEY_UP,
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/* 0x68 */ GRUB_KEYBOARD_KEY_PPAGE, GRUB_KEYBOARD_KEY_LEFT,
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/* 0x6a */ GRUB_KEYBOARD_KEY_RIGHT, GRUB_KEYBOARD_KEY_END,
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/* 0x6c */ GRUB_KEYBOARD_KEY_DOWN, GRUB_KEYBOARD_KEY_NPAGE,
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/* 0x6e */ GRUB_KEYBOARD_KEY_INSERT, GRUB_KEYBOARD_KEY_DELETE,
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/* 0x70 */ 0, 0,
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/* 0x72 */ 0, GRUB_KEYBOARD_KEY_JP_RO,
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/* 0x74 */ 0, 0,
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/* 0x76 */ 0, 0,
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/* 0x78 */ 0, 0,
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/* 0x7a */ 0, 0,
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/* 0x7c */ GRUB_KEYBOARD_KEY_JP_YEN,
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};
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static void
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add_special_keys (struct grub_keyboard_layout *layout)
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{
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(void) layout;
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}
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static unsigned
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lookup (char *code, int shift)
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{
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int i;
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struct console_grub_equivalence *pr;
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if (shift)
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pr = console_grub_equivalences_shift;
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else
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pr = console_grub_equivalences_unshift;
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for (i = 0; pr[i].layout != NULL; i++)
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if (strcmp (code, pr[i].layout) == 0)
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return pr[i].grub;
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for (i = 0; console_grub_equivalences_common[i].layout != NULL; i++)
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if (strcmp (code, console_grub_equivalences_common[i].layout) == 0)
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return console_grub_equivalences_common[i].grub;
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/* TRANSLATORS: scan identifier is keyboard key symbolic name. */
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fprintf (stderr, _("Unknown keyboard scan identifier %s\n"), code);
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return '\0';
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}
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static unsigned int
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get_grub_code (char *layout_code, int shift)
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{
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unsigned int code;
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if (strncmp (layout_code, "U+", sizeof ("U+") - 1) == 0)
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sscanf (layout_code, "U+%x", &code);
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else if (strncmp (layout_code, "+U+", sizeof ("+U+") - 1) == 0)
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sscanf (layout_code, "+U+%x", &code);
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else
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code = lookup (layout_code, shift);
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return code;
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}
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static void
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write_file (FILE *out, const char *fname, struct grub_keyboard_layout *layout)
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{
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grub_uint32_t version;
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unsigned i;
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version = grub_cpu_to_le32 (GRUB_KEYBOARD_LAYOUTS_VERSION);
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for (i = 0; i < ARRAY_SIZE (layout->keyboard_map); i++)
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layout->keyboard_map[i] = grub_cpu_to_le32(layout->keyboard_map[i]);
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for (i = 0; i < ARRAY_SIZE (layout->keyboard_map_shift); i++)
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layout->keyboard_map_shift[i]
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= grub_cpu_to_le32(layout->keyboard_map_shift[i]);
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for (i = 0; i < ARRAY_SIZE (layout->keyboard_map_l3); i++)
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layout->keyboard_map_l3[i]
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= grub_cpu_to_le32(layout->keyboard_map_l3[i]);
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for (i = 0; i < ARRAY_SIZE (layout->keyboard_map_shift_l3); i++)
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layout->keyboard_map_shift_l3[i]
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= grub_cpu_to_le32(layout->keyboard_map_shift_l3[i]);
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if (fwrite (GRUB_KEYBOARD_LAYOUTS_FILEMAGIC, 1,
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GRUB_KEYBOARD_LAYOUTS_FILEMAGIC_SIZE, out)
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!= GRUB_KEYBOARD_LAYOUTS_FILEMAGIC_SIZE
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|| fwrite (&version, sizeof (version), 1, out) != 1
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|| fwrite (layout, 1, sizeof (*layout), out) != sizeof (*layout))
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{
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if (fname)
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grub_util_error ("cannot write to `%s': %s", fname, strerror (errno));
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else
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grub_util_error ("cannot write to the stdout: %s", strerror (errno));
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}
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}
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static void
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write_keymaps (FILE *in, FILE *out, const char *out_filename)
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{
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struct grub_keyboard_layout layout;
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char line[2048];
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int ok;
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memset (&layout, 0, sizeof (layout));
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/* Process the ckbcomp output and prepare the layouts. */
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ok = 0;
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while (fgets (line, sizeof (line), in))
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{
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if (strncmp (line, "keycode", sizeof ("keycode") - 1) == 0)
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{
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unsigned keycode_linux;
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unsigned keycode_usb;
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char normal[64];
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char shift[64];
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char normalalt[64];
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char shiftalt[64];
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sscanf (line, "keycode %u = %60s %60s %60s %60s", &keycode_linux,
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normal, shift, normalalt, shiftalt);
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/* Not used. */
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if (keycode_linux == 0x77 /* Pause */
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/* Some obscure keys */
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|| keycode_linux == 0x63 || keycode_linux == 0x7d
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|| keycode_linux == 0x7e)
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continue;
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/* Not remappable. */
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if (keycode_linux == 0x1d /* Left CTRL */
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|| keycode_linux == 0x61 /* Right CTRL */
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|| keycode_linux == 0x2a /* Left Shift. */
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|| keycode_linux == 0x36 /* Right Shift. */
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|| keycode_linux == 0x38 /* Left ALT. */
|
|
|| keycode_linux == 0x64 /* Right ALT. */
|
|
|| keycode_linux == 0x3a /* CapsLock. */
|
|
|| keycode_linux == 0x45 /* NumLock. */
|
|
|| keycode_linux == 0x46 /* ScrollLock. */)
|
|
continue;
|
|
|
|
keycode_usb = linux_to_usb_map[keycode_linux];
|
|
if (keycode_usb == 0
|
|
|| keycode_usb >= GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE)
|
|
{
|
|
/* TRANSLATORS: scan code is keyboard key numeric identifier. */
|
|
fprintf (stderr, _("Unknown keyboard scan code 0x%02x\n"), keycode_linux);
|
|
continue;
|
|
}
|
|
if (keycode_usb < GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE)
|
|
{
|
|
layout.keyboard_map[keycode_usb] = get_grub_code (normal, 0);
|
|
layout.keyboard_map_shift[keycode_usb] = get_grub_code (shift, 1);
|
|
layout.keyboard_map_l3[keycode_usb]
|
|
= get_grub_code (normalalt, 0);
|
|
layout.keyboard_map_shift_l3[keycode_usb]
|
|
= get_grub_code (shiftalt, 1);
|
|
ok = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (ok == 0)
|
|
{
|
|
/* TRANSLATORS: this error is triggered when input doesn't contain any
|
|
key descriptions. */
|
|
fprintf (stderr, "%s", _("ERROR: no valid keyboard layout found. Check the input.\n"));
|
|
exit (1);
|
|
}
|
|
|
|
add_special_keys (&layout);
|
|
|
|
write_file (out, out_filename, &layout);
|
|
}
|
|
|
|
static error_t
|
|
argp_parser (int key, char *arg, struct argp_state *state)
|
|
{
|
|
/* Get the input argument from argp_parse, which we
|
|
know is a pointer to our arguments structure. */
|
|
struct arguments *arguments = state->input;
|
|
|
|
switch (key)
|
|
{
|
|
case 'i':
|
|
arguments->input = xstrdup (arg);
|
|
break;
|
|
|
|
case 'o':
|
|
arguments->output = xstrdup (arg);
|
|
break;
|
|
|
|
case 'v':
|
|
arguments->verbosity++;
|
|
break;
|
|
|
|
default:
|
|
return ARGP_ERR_UNKNOWN;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct argp argp = {
|
|
options, argp_parser, N_("[OPTIONS]"),
|
|
/* TRANSLATORS: "one" is a shortcut for "keyboard layout". */
|
|
N_("Generate GRUB keyboard layout from Linux console one."),
|
|
NULL, NULL, NULL
|
|
};
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
FILE *in, *out;
|
|
struct arguments arguments;
|
|
|
|
set_program_name (argv[0]);
|
|
|
|
/* Check for options. */
|
|
memset (&arguments, 0, sizeof (struct arguments));
|
|
if (argp_parse (&argp, argc, argv, 0, 0, &arguments) != 0)
|
|
{
|
|
fprintf (stderr, "%s", _("Error in parsing command line arguments\n"));
|
|
exit(1);
|
|
}
|
|
|
|
if (arguments.input)
|
|
in = fopen (arguments.input, "r");
|
|
else
|
|
in = stdin;
|
|
|
|
if (!in)
|
|
grub_util_error (_("cannot open `%s': %s"), arguments.input ? : "stdin",
|
|
strerror (errno));
|
|
|
|
if (arguments.output)
|
|
out = fopen (arguments.output, "wb");
|
|
else
|
|
out = stdout;
|
|
|
|
if (!out)
|
|
{
|
|
if (in != stdin)
|
|
fclose (in);
|
|
grub_util_error (_("cannot open `%s': %s"), arguments.output ? : "stdout",
|
|
strerror (errno));
|
|
}
|
|
|
|
write_keymaps (in, out, arguments.output);
|
|
|
|
if (in != stdin)
|
|
fclose (in);
|
|
|
|
if (out != stdout)
|
|
fclose (out);
|
|
|
|
return 0;
|
|
}
|