mirror of
https://github.com/notwa/rc
synced 2024-11-05 06:29:02 -08:00
11 lines
420 B
Bash
Executable file
11 lines
420 B
Bash
Executable file
#!/usr/bin/env sh
|
|
# compat: +ash +bash +dash +hush +ksh +mksh +oksh +osh +posh +yash +zsh
|
|
|
|
have() { ### @- print the result of `which` if the program is found, else simply return 1.
|
|
### ```
|
|
### export SOLVER="$(have kissat || have picosat || have cadical || have minisat)"
|
|
### ```
|
|
if [ -z "$ZSH_VERSION" ]; then which -- "$1"; else whence -p -- "$1"; fi
|
|
} 2>/dev/null
|
|
|
|
[ -n "${preload+-}" ] || have "$@"
|