mirror of
https://github.com/notwa/rc
synced 2024-11-05 08:29:02 -08:00
8 lines
270 B
Bash
Executable file
8 lines
270 B
Bash
Executable file
#!/usr/bin/env sh
|
|
# compat: +ash +bash +dash -hush +ksh +mksh +oksh +osh +posh +yash +zsh
|
|
|
|
has() { ### @- [`have`,](#have) silently.
|
|
if [ -z "$ZSH_VERSION" ]; then which -- "$1"; else whence -p -- "$1"; fi
|
|
} >/dev/null 2>/dev/null
|
|
|
|
[ -n "${preload+-}" ] || has "$@"
|