ambevar-dotfiles/.scripts/realpath

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#!/bin/sh
## This is a compatibility wrapper for 'realpath'.
if command -v greadlink >/dev/null; then
## On BSD systems, we might have greadlink
greadlink -f "$@"
elif command -v readlink >/dev/null && [ "$(uname)" = "Linux" ]; then
readlink -f "$@"
else
## Dirty fallback
echo "$@"
fi