Shell: Do not assume that wstatus is valid after wait() returns 0

According to the linux waitid manpage, the value of wstatus is unspecified if wait() returns 0, so we should not assume that any value it holds is correct (including the exit code). This is only applicable to the Lagom build.
Author: https://github.com/alimpfard Commit: 4be2cb895c Pull-request: https://github.com/SerenityOS/serenity/pull/2907 Reviewed-by: https://github.com/awesomekling
2025-08-01 21:59:07 +00:00 · 2020-07-28 06:34:07 +04:30 · 2020-07-28 06:34:07 +04:30 · 4be2cb895c · 2024-07-19 04:27:46 +09:00
commit 4be2cb895c
parent 681bb1fb23
1 changed files with 1 additions and 1 deletions
--- a/Shell/main.cpp
+++ b/Shell/main.cpp
@ -99,7 +99,7 @@ int main(int argc, char** argv)
 #ifndef __serenity__
            if (child_pid == 0) {
                // Linux: if child didn't "change state", but existed.
-                child_pid = job.value->pid();
+                continue;
            }
 #endif
            if (child_pid == job.value->pid()) {