MIAOU-BASH is a collection of settings and helpers for leveraging BASH. Developer-friendly, it may be used as solo package with or without the miaou project.
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#!/bin/bash
ping_cancelled=false # Keep track of whether the loop was cancelled, or succeeded
until ping -w1 -c1 "$1" >/dev/null 2>&1; do :; done & # The "&" backgrounds it
trap "kill $!; ping_cancelled=true" SIGINT
wait $! # Wait for the loop to exit, one way or another
trap - SIGINT # Remove the trap, now we're done with it
echo "Done pinging, cancelled=$ping_cancelled"