tail: fix -c +N. Closes 4111

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-17 00:12:24 +02:00
parent 6d2d652cd3
commit 0851d125c3
2 changed files with 11 additions and 3 deletions
--- a/testsuite/tail.tests
+++ b/testsuite/tail.tests
@ -14,4 +14,12 @@ testing "tail: +N with N > file length" \
 	"0\n" \
 	"" "qw"

+testing "tail: -c +N with largish N" \
+	"
+	dd if=/dev/zero bs=16k count=1 2>/dev/null | tail -c +8200 | wc -c;
+	dd if=/dev/zero bs=16k count=1 2>/dev/null | tail -c +8208 | wc -c;
+	" \
+	"8185\n8177\n" \
+	"" ""
+
 exit $FAILCOUNT