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ash: re-enable SIGHUP on entry. Closes bug 771.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -13016,6 +13016,10 @@ init(void)
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/* from trap.c: */
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signal(SIGCHLD, SIG_DFL);
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/* bash re-enables SIGHUP which is SIG_IGNed on entry.
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* Try: "trap '' HUP; bash; echo RET" and type "kill -HUP $$"
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*/
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signal(SIGHUP, SIG_DFL);
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/* from var.c: */
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{
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