Created
July 19, 2012 17:08
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append_if_no_such_line
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| function append_if_no_such_line() { | |
| local line="$1"; | |
| local file="$2"; | |
| if ! grep "^`printf '%q' "$line"`$" $file 2>&1>/dev/null ; then echo "$line" >> $file ; fi | |
| } |
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