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cat: Port to LibMain :^)

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This commit is contained in:
Kenneth Myhra 2021-11-25 20:35:36 +01:00 • committed by Andreas Kling
parent 7b2bd79855
commit 507de4bc1d
2 changed files with 7 additions and 10 deletions
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16
Userland/Utilities/cat.cpp
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@ -6,6 +6,8 @@
#include <AK/Vector.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
@ -13,19 +15,16 @@
#include <string.h>
#include <unistd.h>
int main(int argc, char** argv)
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
if (pledge("stdio rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
TRY(Core::System::pledge("stdio rpath", nullptr));
Vector<String> paths;
Core::ArgsParser args_parser;
args_parser.set_general_help("Concatenate files or pipes to stdout.");
args_parser.add_positional_argument(paths, "File path", "path", Core::ArgsParser::Required::No);
args_parser.parse(argc, argv);
args_parser.parse(arguments);
Vector<int> fds;
if (!paths.is_empty()) {
@ -43,10 +42,7 @@ int main(int argc, char** argv)
fds.append(0);
}
if (pledge("stdio", nullptr) < 0) {
perror("pledge");
return 1;
}
TRY(Core::System::pledge("stdio", nullptr));
for (auto& fd : fds) {
for (;;) {