shithub: mc

ref: c8166647a8f780ba1a21f3eb460d983c96048759
dir: /libstd/blat.myr/

View raw version 
use "sys.use"
use "fmt.use"

pkg std =
	const blat : (path : byte[:], buf : byte[:] -> bool)
;;

const blat = {path, buf
	var fd
	var written
	var n

	fd = open(path, Ocreat|Owronly, 0o777)
	if fd < 0
		fatal(1, "Could not open file \"%s\"", path)
	;;

	n = 0
	while true
		written = write(fd, buf[n:])
		if written <= 0
			goto done
		;;
		n += written
	;;
:done
	-> written == 0
}