Update copyright headers to use SPDX id's

This commit is contained in:
Allen Hill
2026-06-23 17:51:29 -07:00
parent 0b0c9335f9
commit c895034bb2
24 changed files with 92 additions and 395 deletions
+4 -21
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@@ -1,24 +1,7 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
Portions of the following source code are based on code that is
copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
copyright (C) 2007 Louis Frigon
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
// Shared cross-cutting AVC-LAN definitions used by two or more layers
// (phy / frame / protocol / cdchanger). This is a leaf header: it must not
+4 -21
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@@ -1,24 +1,7 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
Portions of the following source code are based on code that is
copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
copyright (C) 2007 Louis Frigon
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#include <stdint.h>
#include <string.h>
+5 -20
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@@ -1,22 +1,9 @@
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
--------------------------------------------------------------------------------------
AVC LAN Frame Format
│ Bits │ Description
────────────────────────────────────────
@@ -40,8 +27,6 @@
*repeat `n` times*
No acknowledge bits are sent for broadcast frames.
--------------------------------------------------------------------------------------
*/
#ifndef AVCLAN_FRAME_H
+4 -21
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@@ -1,24 +1,7 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
Portions of the following source code are based on code that is
copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
copyright (C) 2007 Louis Frigon
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef AVCLAN_PHY_H
#define AVCLAN_PHY_H
+8 -25
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@@ -1,24 +1,7 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
Portions of the following source code are based on code that is
copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
copyright (C) 2007 Louis Frigon
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#include <stdint.h>
#include <string.h>
@@ -263,8 +246,8 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
}
AVCLAN_generateStatus(out, true, dev_CMD_SW);
AVCLAN_mediaFunction(MEDIA_SKIP_FORWARD);
statustimer_reset(); // Skipped to a whole/round sec; ensure next tick is
// ~1 sec from now
statustimer_reset(); // Skipped to a whole/round sec; ensure next tick
// is ~1 sec from now
respond = r_Handled;
break;
}
@@ -283,8 +266,8 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
cd_status.secs -= 15;
AVCLAN_generateStatus(out, true, dev_CMD_SW);
AVCLAN_mediaFunction(MEDIA_SKIP_BACKWARD);
statustimer_reset(); // Skipped to a whole/round sec; ensure next tick is
// ~1 sec from now
statustimer_reset(); // Skipped to a whole/round sec; ensure next tick
// is ~1 sec from now
respond = r_Handled;
break;
}
+2 -17
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@@ -1,20 +1,5 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// Copyright (C) 2026 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
// AVC-LAN message dispatcher and response state machine. Currently mixes
// generic peripheral-level handling with CD-changer device-specific handling;
+4 -17
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@@ -1,20 +1,7 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
// Umbrella header for the avclan library. Consumers (e.g. the app in
// src/sniffer.c) include this single header to pull in the whole AVC-LAN stack.
+4 -21
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@@ -1,24 +1,7 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
Portions of the following source code are based on code that is
copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
copyright (C) 2007 Louis Frigon
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#include <stdint.h>
#include <string.h>
+4 -17
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@@ -1,20 +1,7 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
// Emulated CD-changer device (AVC-LAN device 0x63): playback state, BCD time,
// status-frame generation, and the play/stop mode FSM. This is pure-ish device
+2 -17
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@@ -1,20 +1,5 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// Copyright (C) 2026 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
// Media-control: route/handle head-unit button presses to the audio source.
+2 -17
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@@ -1,20 +1,5 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// Copyright (C) 2026 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
// ~1 Hz status-update tick interface. The app
// polls statustimer_tickPending() and clears the tick with
+4 -17
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@@ -1,20 +1,7 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
// ATtiny3216 board bring-up: main-clock prescaler + GPIO config for pins not
// owned by a peripheral's own init.
+3 -18
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@@ -1,27 +1,12 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// Copyright (C) 2026 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#include <avr/interrupt.h>
#include <avr/io.h>
#include <stdint.h>
#include <util/atomic.h>
#include "media_avr.h" // mediacontrol_syncDuringMask (used by the bus guard)
#include "media_avr.h" // mediacontrol_syncDuringMask (used by the bus guard)
#include "mediacontrol.h"
// F_CPU defined in timing_avr.h; the mic tick constants below are derived from
+2 -17
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@@ -1,20 +1,5 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// Copyright (C) 2026 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
// AVR-internal media-driver hooks, shared between media_avr.c and the bus
// transaction guard (phy_avr.c's AVCLAN_stopEvent). Not part of the public
+5 -24
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@@ -1,26 +1,9 @@
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
Portions of the following source code are based on code that is
copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
copyright (C) 2007 Louis Frigon
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
--------------------------------------------------------------------------------------
AVC LAN Theory
The AVC LAN bus is an implementation of the IEBus (mode 1) which is a
@@ -60,8 +43,6 @@
- For acknowledge bits, the receiver extends the logical '0' of the sync
period to the length of a normal bit `0`. Hence, a NAK (bit `1`) is
literally the absence of an ACK.
--------------------------------------------------------------------------------------
*/
#include <avr/interrupt.h>
@@ -1,20 +1,7 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#include <avr/interrupt.h>
#include <avr/io.h>
@@ -1,12 +1,16 @@
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef TIMING_AVR_H
#define TIMING_AVR_H
// AVR ATtiny3216 timing parameters. Derives F_CPU (needed by avr-libc, e.g.
// util/delay.h) and the bus-timer (TCB) tick period from the CMake-provided
// FREQSEL / CLK_PRESCALE / TCB_CLKSEL, then hands the generic timing.h a TICK_US
// (microseconds per TCB tick) so the physical bit-phase durations resolve to
// TCB-tick counts. TICK_US == TCB_TICK / 1000, so every derived constant is
// numerically identical to the previous F_CPU/TCB_CLKSEL formulation.
// FREQSEL / CLK_PRESCALE / TCB_CLKSEL, then hands the generic timing.h a
// TICK_US (microseconds per TCB tick) so the physical bit-phase durations
// resolve to TCB-tick counts. TICK_US == TCB_TICK / 1000, so every derived
// constant is numerically identical to the previous F_CPU/TCB_CLKSEL
// formulation.
#define __CLKCTRL_PDIV_2X_gc 2
#define __CLKCTRL_PDIV_4X_gc 4
+3
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@@ -1,3 +1,6 @@
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef _TIMING_HPP_
#define _TIMING_HPP_
+2 -21
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@@ -1,24 +1,5 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// Board / MCU bring-up interface (the BSP seam). Implemented per-target (the AVR
// implementation is target/avr-attiny3216/board_avr.c). Keeps the app
// (sniffer.c) free of clock/pin/interrupt register access.
// Copyright (C) 2026 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef BOARD_H
#define BOARD_H
+4 -21
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@@ -1,24 +1,7 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
Portions of the following source code are based on code that is
copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
copyright (C) 2007 Louis Frigon
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#include <avr/interrupt.h>
#include <avr/io.h>
+4 -21
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@@ -1,24 +1,7 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
Portions of the following source code are based on code that is
copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
copyright (C) 2007 Louis Frigon
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef __COM232_H
#define __COM232_H
+3
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@@ -1,3 +1,6 @@
// Copyright (C) 2026 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#include <stdint.h>
#include "avclandrv.h"
+3
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@@ -1,3 +1,6 @@
// Copyright (C) 2026 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <stdint.h>
+4 -21
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@@ -1,24 +1,7 @@
/*
AVCLAN-Mockingboard
Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
Portions of the following source code are based on code that is
copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
copyright (C) 2007 Louis Frigon
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
// copyright (C) 2006 Marcin Slonicki <marcin@softservice.com.pl>
// copyright (C) 2007 Louis Frigon
// Copyright (C) 2015 Allen Hill <allenofthehills@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#include <ctype.h>
#include <stddef.h>