Created
July 24, 2023 22:18
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Delayed job control
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| #!/bin/bash | |
| do_suspend= | |
| handle_suspend() { | |
| do_suspend=1 | |
| } | |
| trap handle_suspend SIGTSTP | |
| process_suspend() { | |
| if ! [ $do_suspend ]; then | |
| return | |
| fi | |
| trap - SIGTSTP | |
| do_suspend= | |
| kill -SIGTSTP $$ | |
| trap handle_suspend SIGTSTP | |
| } | |
| while true; do | |
| for b in {0..999}; do | |
| echo $((a++)) | |
| done | |
| process_suspend | |
| done |
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