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script to get file age(seconds from mtime)
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| #!/bin/sh | |
| if [ "$#" -eq 0 ] ; then | |
| echo "Usage: $0 file" 1>&2 | |
| exit 1 | |
| fi | |
| if [ ! -e $1 ];then | |
| echo 9223372036854775807 | |
| exit 1 | |
| fi | |
| CURRENT=`date +%s` | |
| MTIME=`stat -c %Y $1` | |
| echo $(( $CURRENT - $MTIME )) |
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