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ps: Add the -A option

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This is identical to our existing `-e` option, but both are required by
POSIX.
This commit is contained in:
Sam Atkins 2023-05-14 13:38:48 +01:00 committed by Andreas Kling
parent 02ee93d6c9
commit afb55d9fd8
Notes: sideshowbarker 2024-07-16 23:05:02 +09:00 
Author: https://github.com/AtkinsSJ
Commit: https://github.com/SerenityOS/serenity/commit/afb55d9fd8
Pull-request: https://github.com/SerenityOS/serenity/pull/18856
Reviewed-by: https://github.com/awesomekling
2 changed files with 4 additions and 3 deletions
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4
Base/usr/share/man/man1/ps.md
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@ -5,7 +5,7 @@ ps - list currently running processes
## Synopsis
```**sh
$ ps [--version] [-e] [-f] [-q pid-list]
$ ps [--version] [-A] [-e] [-f] [-q pid-list]
```
## Description
@ -15,7 +15,7 @@ For each process, print its PID (process ID), to which TTY it belongs, and invok
## Options
* `-e`: Consider all processes, not just those in the current TTY.
* `-A` or `-e`: Consider all processes, not just those in the current TTY.
* `-f`: Also print for each process: UID (as resolved username), PPID (parent PID), and STATE (Runnable, Sleeping, Selecting, Reading, etc.)
* `-q pid-list`: Only consider the given PIDs, if they exist.

3
Userland/Utilities/ps.cpp
View file

@ -58,7 +58,8 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
StringView pid_list;
Core::ArgsParser args_parser;
args_parser.add_option(every_process_flag, "Show every process", nullptr, 'e');
args_parser.add_option(every_process_flag, "Show every process", nullptr, 'A');
args_parser.add_option(every_process_flag, "Show every process (Equivalent to -A)", nullptr, 'e');
args_parser.add_option(full_format_flag, "Full format", nullptr, 'f');
args_parser.add_option(pid_list, "A comma-separated list of PIDs. Only processes matching those PIDs will be selected", nullptr, 'q', "pid-list");
args_parser.parse(arguments);