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| author | MinusGix <MinusGix@gmail.com> | 2019-09-09 16:48:04 -0500 |
|---|---|---|
| committer | Andreas Kling <awesomekling@gmail.com> | 2019-09-10 14:51:55 +0200 |
| commit | 8920ece8f6cb1458295953cd74357c384ee145e1 (patch) | |
| tree | ea0a088d43e307860eb99a88c068618480387122 /Shell | |
| parent | 91a609d945456565304b62862946131dd0dba100 (diff) | |
| download | serenity-8920ece8f6cb1458295953cd74357c384ee145e1.zip | |
Shell: Add support for special parameter that returns PID
Diffstat (limited to 'Shell')
| -rw-r--r-- | Shell/main.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Shell/main.cpp b/Shell/main.cpp index 1ee0003b55..1891614a7f 100644 --- a/Shell/main.cpp +++ b/Shell/main.cpp @@ -309,6 +309,8 @@ static Vector<String> expand_parameters(const StringView& param) String variable_name = String(param.substring_view(1, param.length() - 1)); if (variable_name == "?") return { String::number(g.last_return_code) }; + else if (variable_name == "$") + return { String::number(getpid()) }; char* env_value = getenv(variable_name.characters()); if (env_value == nullptr) |