[linux.git] / lib / raid6 / unroll.awk


# This filter requires one command line option of form -vN=n
# where n must be a decimal number.
#
# Repeat each input line containing $$ n times, replacing $$ with 0...n-1.
# Replace each $# with n, and each $* with a single $.

BEGIN {
	n = N + 0
}
{
	if (/\$\$/) { rep = n } else { rep = 1 }
	for (i = 0; i < rep; ++i) {
		tmp = $0
		gsub(/\$\$/, i, tmp)
		gsub(/\$\#/, n, tmp)
		gsub(/\$\*/, "$", tmp)
		print tmp
	}
}
Commit	Line	Data
dce3a7a4 VD	1
	2	# This filter requires one command line option of form -vN=n
	3	# where n must be a decimal number.
	4	#
	5	# Repeat each input line containing $$ n times, replacing $$ with 0...n-1.
	6	# Replace each $# with n, and each $* with a single $.
	7
	8	BEGIN {
	9	n = N + 0
	10	}
	11	{
	12	if (/\$\$/) { rep = n } else { rep = 1 }
	13	for (i = 0; i < rep; ++i) {
	14	tmp = $0
	15	gsub(/\$\$/, i, tmp)
	16	gsub(/\$\#/, n, tmp)
	17	gsub(/\$\*/, "$", tmp)
	18	print tmp
	19	}
	20	}