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File:  [CSRG BSD Unix] / 43BSDReno / usr.bin / awk / test / t.index
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 16:12:56 2018 UTC (8 years, 1 month ago) by root
Branches: MAIN, BSD
CVS tags: HEAD, BSD43reno
BSD 4.3reno

{	n = length
	d = 0
	for (i = 1; i <= n; i++)
		if ((k = index($0, substr($0, i))) != i)
			d = 1
	if (d)
		print $0, "has duplicate letters"
}
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