83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/*
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* gcklib.proginfo - Program information functions, macros, and variables
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*
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*
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* LICENSE: BSD-3-Clause
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*
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* Copyright (c) 2025 GCK
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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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 <libgen.h>
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#include <config.h>
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#include "proginfo.h"
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/* TODO(vx-clutch): default this to argv[0] */
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const char *prog_name = "";
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void set_prog_name(char *name)
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{
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prog_name = prog_name ? basename(name) : "";
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}
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void emit_try_help()
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{
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printf("Try '%s --help' for more information\n", prog_name);
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}
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// void emit_version()
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// {
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// printf("\
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// %s %s %d\n\
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// Copyright (C) %d GCK.\n\
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// This is free software: you are free to change and redistribute it.\n\
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// There is NO WARRNTY, to the extent permitted by law.\n\
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// ",
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// prog_name, VERSION, COMMIT, YEAR);
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// }
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int parse_standard_options(int argc, char **argv, void (*print_help)(),
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void (*print_version)())
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{
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for (int i = 0; i < argc; ++i) {
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if (!strcmp(argv[i], "--help")) {
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print_help();
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exit(EXIT_SUCCESS);
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} else if (!strcmp(argv[i], "--version")) {
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print_version();
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exit(EXIT_SUCCESS);
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}
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}
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return 0;
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}
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/* end of file proginfo.c */
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