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| #!/bin/sh | |
| usage() { | |
| printf "usage: fehtr IMAGE\n" | |
| } | |
| if test 1 -ne $#; then | |
| usage; exit 1 | |
| fi | |
| feh -- "$1" | |
| pid=$! | |
| printf %s\\n "$1" | exec entr kill -SIGUSR1 "$pid" |
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