utils-std

getopt_nolong.h (1464B)

// utils-std: Collection of commonly available Unix tools
// SPDX-FileCopyrightText: 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
// SPDX-License-Identifier: MPL-2.0
#include <stdbool.h>
extern const char *argv0;
extern bool got_long_opt;
int getopt_nolong(int argc, char *const argv[], const char *optstring);
#ifdef HAS_GETOPT_LONG
#define GETOPT_UNKNOWN_OPT                                                                         \
	if(argv[optind - 1] && argv[optind - 1][0] == '-' && argv[optind - 1][1] == '-' &&               \
	   argv[optind - 1][2] != '\0')                                                                  \
	{                                                                                                \
		fprintf(stderr, "%s: error: Unrecognised long option: '%s'\n", argv0, argv[optind - 1]);       \
	}                                                                                                \
	else if(!got_long_opt)                                                                           \
	{                                                                                                \
		fprintf(stderr, "%s: error: Unrecognised option: '-%c'\n", argv0, optopt);                     \
	}
#else
#define GETOPT_UNKNOWN_OPT                                                                         \
	if(!got_long_opt) fprintf(stderr, "%s: error: Unrecognised option: '-%c'\n", argv0, optopt);
#endif