shithub: bin.rc

ref: 1bab993af3da2ba2ee9e84d8602c9ae67f7c58d1
dir: /bin/i-/

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#!/bin/awk -f
BEGIN{
	n = 1
	if(ARGC > 1){
		n = ARGV[1]; ARGC--
	}
	for(i = 1; i < 50; i++)
		tabs[i] = tabs[i-1] "	"
}
{
	if(match($0, /^	+/) == 0){
		print
		next
	}
	sub(/^	+/, tabs[RLENGTH-n])
	print
}