externalpipe: ensure all of st's children are reaped
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parent
315c5cbe9f
commit
8faa9f3c93
11
st.c
11
st.c
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@ -789,8 +789,19 @@ sigchld(int a)
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#endif // EXTERNALPIPEIN_PATCH
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die("waiting for pid %hd failed: %s\n", pid, strerror(errno));
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#if EXTERNALPIPE_PATCH
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if (pid != p) {
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if (p == 0 && wait(&stat) < 0)
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die("wait: %s\n", strerror(errno));
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/* reinstall sigchld handler */
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signal(SIGCHLD, sigchld);
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return;
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}
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#else
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if (pid != p)
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return;
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#endif // EXTERNALPIPE_PATCH
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#if EXTERNALPIPEIN_PATCH && EXTERNALPIPE_PATCH
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close(csdfd);
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