Rename cli_classic.h to a more adequate cli_getop.h

The header only defines getop related stuff so it seems more intuitive
this way.
Also, use SPDX to reduce header comment sizes.

Change-Id: I5986828f3bdec583af6f7b02cbe1a9c45ed2000f
Signed-off-by: Antonio Vázquez Blanco <antoniovazquezblanco@gmail.com>

cli_classic.c

@@ -24,7 +24,7 @@
 #include <string.h>
 #include <stdbool.h>
 #include <stdlib.h>
-#include <cli_classic.h>
+#include "cli_getopt.h"
 #include "flash.h"
 #include "flashchips.h"
 #include "fmap.h"

cli_getopt.c

@@ -1,37 +1,21 @@
 /*
  * This file is part of the flashrom project.
- * It comes originally from the musl libc project and is licensed under the
+ * It comes originally from the musl libc project.
- * terms of the MIT license.
  *
- * Copyringht (C) 2023 Rich Felker and the musl authors
+ * SPDX-FileCopyrightText: 2023 Rich Felker and the musl authors
- * Adjusted for flashrom by Thomas Heijligen<thomas.heijligen@secunet.com>
+ * SPDX-FileCopyrightText: Thomas Heijligen <thomas.heijligen@secunet.com>
- *
+ * SPDX-FileCopyrightText: 2024 Antonio Vázquez Blanco <antoniovazquezblanco@gmail.com>
- * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * SPDX-License-Identifier: MIT
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
+#include "cli_getopt.h"
+
 #include <unistd.h>
 #include <wchar.h>
 #include <string.h>
 #include <limits.h>
 #include <stdlib.h>
-#include "cli_classic.h"
+#include "flash.h" // msg_gerr
-#include "flash.h"
 
 char *optarg;
 int optind=1, opterr=1, optopt, optpos;

include/cli_getopt.h

@@ -1,19 +1,17 @@
 /*
  * This file is part of the flashrom project.
  *
- * This program is free software; you can redistribute it and/or modify
+ * SPDX-FileCopyrightText: 2024 Antonio Vázquez Blanco <antoniovazquezblanco@gmail.com>
- * it under the terms of the GNU General Public License as published by
+ * SPDX-License-Identifier: GPL-2.0-or-later
- * the Free Software Foundation; either version 2 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.
  */
 
-#ifndef CLI_CLASSIC_H
+#ifndef __CLI_GETOPT_H__
-#define CLI_CLASSIC_H
+#define __CLI_GETOPT_H__
+
+/**
+ * This header is responsible for either including a standard getop
+ * implementation header or to provide a compatible one.
+ */
 
 #ifdef HAVE_GETOPT_H
 #include <getopt.h>
@@ -40,4 +38,4 @@ int getopt_long_only (int argc, char *const *argv, const char *shortopts,
 			const struct option *longopts, int *longind);
 
 #endif /* HAVE_GETOPT_H */
-#endif /* CLI_CLASSIC_H */
+#endif /* __CLI_GETOPT_H__ */