RGBCube/serenity
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Userland: Convert command line arguments to String/StringView

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StringView was used where possible. Some utilities still use libc
functions which expect null-terminated strings, so String objects were
used there instead.
This commit is contained in:
sin-ack 2022-07-11 20:42:03 +00:00 • committed by Andreas Kling
parent fded8f861d
commit 60f6bc902b
25 changed files with 101 additions and 100 deletions
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11
Userland/Utilities/profile.cpp
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@ -15,8 +15,8 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
{
Core::ArgsParser args_parser;
char const* pid_argument = nullptr;
char const* cmd_argument = nullptr;
StringView pid_argument {};
StringView cmd_argument {};
bool wait = false;
bool free = false;
bool enable = false;
@ -69,7 +69,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
exit(0);
}
if (!pid_argument && !cmd_argument && !all_processes) {
if (pid_argument.is_empty() && cmd_argument.is_empty() && !all_processes) {
args_parser.print_usage(stdout, arguments.argv[0]);
print_types();
return 0;
@ -78,13 +78,14 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
if (!seen_event_type_arg)
event_mask |= PERF_EVENT_SAMPLE;
if (pid_argument || all_processes) {
if (!pid_argument.is_empty() || all_processes) {
if (!(enable ^ disable ^ wait ^ free)) {
warnln("-p <PID> requires -e xor -d xor -w xor -f.");
return 1;
}
pid_t pid = all_processes ? -1 : atoi(pid_argument);
// FIXME: Handle error case.
pid_t pid = all_processes ? -1 : pid_argument.to_int().release_value();
if (wait || enable) {
TRY(Core::System::profiling_enable(pid, event_mask));