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sched/sched/sched_waitpid.c: Fix return value

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waitpid should return the process ID of the child whose state has changed even if pid is -1.
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Yoshinori Sugino 2020-11-29 13:27:11 +09:00 committed by Xiang Xiao
parent 68ff96c242
commit 5dabb4c2d8
1 changed files with 1 additions and 0 deletions
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sched/sched/sched_waitpid.c
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@ -332,6 +332,7 @@ pid_t nx_waitpid(pid_t pid, int *stat_loc, int options)
/* The child has exited. Return the saved exit status */ /* The child has exited. Return the saved exit status */
*stat_loc = child->ch_status << 8; *stat_loc = child->ch_status << 8;
pid = child->ch_pid;
/* Discard the child entry and break out of the loop */ /* Discard the child entry and break out of the loop */