ladybird/Userland/Utilities/realpath.cpp
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00

36 lines
814 B
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/ArgsParser.h>
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
int main(int argc, char** argv)
{
if (pledge("stdio rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
const char* path;
Core::ArgsParser args_parser;
args_parser.set_general_help(
"Show the 'real' path of a file, by resolving all symbolic links along the way.");
args_parser.add_positional_argument(path, "Path to resolve", "path");
args_parser.parse(argc, argv);
char* value = realpath(path, nullptr);
if (value == nullptr) {
perror("realpath");
return 1;
}
printf("%s\n", value);
free(value);
return 0;
}