Johannes Sixt 4cd6755656 t0090: be prepared that 'wc -l' writes leading blanks ...

Use 'printf %d $(whatever|wc -l)' so that the shell removes the blanks
for us.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Acked-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

2011-12-20 11:15:16 -08:00

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