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/* Copyright (C) 2019 June McEnroe <june@causal.agency>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <unistd.h>
static void printArg(const char *str) {
printf(" ");
if (!str[0]) {
printf("''");
return;
}
while (str[0]) {
size_t sq = strcspn(str, "'");
if (sq) {
printf("'%.*s'", (int)sq, str);
} else {
printf("\"'\"");
sq++;
}
str = &str[sq];
}
}
int main(int argc, char *argv[]) {
if (argc < 2) return EX_USAGE;
int opt;
optind = 2;
while (0 < (optarg = NULL, opt = getopt(argc, argv, argv[1]))) {
if (opt == '?') return EX_USAGE;
printf(" -%c", opt);
if (optarg) printArg(optarg);
}
printf(" --");
for (; optind < argc; ++optind) {
printArg(argv[optind]);
}
printf("\n");
}
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