Process may hung when caller's SIGCHLD sets SIG_IGN #98
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Process execute sudo command ignored SIGCHLD, if the child exits immediately,there would no SIGCHLD. Signed-off-by: JiangKun <jiang.kun2@zte.com.cn>
millert
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Apr 23, 2021
If SIGCHLD is ignored there is a race condition between when the process is executed and when the SIGCHLD handler is installed. This fixes the bug described by GitHub PR #98
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Thanks for the report. I fixed this in a different way in 727056e |
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Process execute sudo command ignored SIGCHLD,
if the child exits immediately,there would no SIGCHLD.
Signed-off-by: JiangKun jiang.kun2@zte.com.cn