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loop until waitpid returns pid_child or error

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closes #104

Signed-off-by: ed neville <ed@s5h.net>
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ed neville 2020-09-20 23:02:58 +01:00
parent 9a10373ddb
commit 01a8df79b3
1 changed files with 3 additions and 1 deletions
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4
src/su.c
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@ -354,7 +354,9 @@ static void prepare_pam_close_session (void)
pid_t pid;
stop = true;
pid = waitpid (-1, &status, WUNTRACED);
do {
pid = waitpid (-1, &status, WUNTRACED);
} while (pid != -1 && pid != pid_child);
/* When interrupted by signal, the signal will be
* forwarded to the child, and termination will be