ladybird/Userland/Utilities/sort.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

50 lines
1.1 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/QuickSort.h>
#include <AK/String.h>
#include <AK/Vector.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
int main([[maybe_unused]] int argc, [[maybe_unused]] char** argv)
{
if (pledge("stdio", nullptr) > 0) {
perror("pledge");
return 1;
}
Vector<String> lines;
for (;;) {
char* buffer = nullptr;
ssize_t buflen = 0;
size_t n;
errno = 0;
buflen = getline(&buffer, &n, stdin);
if (buflen == -1 && errno != 0) {
perror("getline");
exit(1);
}
if (buflen == -1)
break;
lines.append({ buffer, AK::ShouldChomp::Chomp });
}
quick_sort(lines, [](auto& a, auto& b) {
return strcmp(a.characters(), b.characters()) < 0;
});
for (auto& line : lines) {
fputs(line.characters(), stdout);
fputc('\n', stdout);
}
return 0;
}