shithub: bin.rc

ref: d400e426eb04cfc4cb78fa82e7bcdc20150f3305
dir: /bin/sparse/

View raw version 
#!/bin/rc
if(~ $#* 0)
	exit 'usage'
name=$1
shift
sz=$*
dd -if /dev/zero -of $name -seek `{sz $sz} -bs 1 -count 1