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exec doesn't restore terminal signals
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From: |
Andreas Schwab |
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Subject: |
exec doesn't restore terminal signals |
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Date: |
Tue, 28 Jul 2015 11:48:54 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
Running exec in an interactive shell does not restore the terminal
signals TSTP, TTIN, TTOU, causing them to be ignored in the new command.
$ trap
$ exec bash
$ trap
trap -- '' SIGTSTP
trap -- '' SIGTTIN
trap -- '' SIGTTOU
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
- exec doesn't restore terminal signals,
Andreas Schwab <=