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| From: | Richard Fish <bigfish@××××××××××.org> | ||
|---|---|---|---|
| To: | gentoo-user@l.g.o | ||
| Subject: | Re: [gentoo-user] OT: bash scripting: implement uninterruptable sleep | ||
| Date: | Tue, 28 Mar 2006 21:46:42 | ||
| Message-Id: | 7573e9640603281341q32e4ee33t6b3e1437e06534cc@mail.gmail.com | ||
| In Reply to: | [gentoo-user] OT: bash scripting: implement uninterruptable sleep by Sascha Lucas |
||
| 1 | On 3/28/06, Sascha Lucas <sascha.lucas@×××××××××××××××××.de> wrote: |
| 2 | > Hi List, |
| 3 | > |
| 4 | > I have a shell script and want a uninterruptable sleep. /usr/bin/sleep |
| 5 | > itself seems to have its own signal handlers. How is it possible to sleep |
| 6 | > uninterruptable? |
| 7 | |
| 8 | trap "echo 'Ctrl+C should not work'" INT |
| 9 | now=`date +%s` |
| 10 | expires=$(( $now + 10 )) |
| 11 | while test $now -lt $expires; do |
| 12 | sleep $(( $expires - $now )) |
| 13 | now=`date +%s` |
| 14 | done |
| 15 | |
| 16 | -Richard |
| 17 | |
| 18 | -- |
| 19 | gentoo-user@g.o mailing list |
| Subject | Author |
|---|---|
| Re: [gentoo-user] OT: bash scripting: implement uninterruptable sleep | Sascha Lucas <sascha.lucas@×××××××××××××××××.de> |