rc/sh/sum

mirror of https://github.com/notwa/rc synced 2024-11-05 06:39:02 -08:00
#!/usr/bin/env sh
# YES_ZSH
# YES_BASH
# YES_DASH

sum() {
    local sum=0
    for i; do
        sum=$((sum+i))
    done
    echo "$sum"
}

[ "${SOURCING:-0}" -gt 0 ] || sum "$@"
overhaul 2021-07-29 00:37:35 -07:00			`#!/usr/bin/env sh`
			`# YES_ZSH`
first pass over sh: improve compatibility, fix stuff 2021-07-29 05:44:12 -07:00			`# YES_BASH`
			`# YES_DASH`
overhaul 2021-07-29 00:37:35 -07:00
			`sum() {`
			`local sum=0`
			`for i; do`
			`sum=$((sum+i))`
			`done`
			`echo "$sum"`
			`}`

			`[ "${SOURCING:-0}" -gt 0 ] \|\| sum "$@"`