tail: allow tail -n 0 or tail -0

fix a crash, but allow this option.
2015-03-30 21:24:46 +02:00
parent d583d12300
commit d6aff89bbb
2 changed files with 3 additions and 1 deletions
--- a/tr.c
+++ b/tr.c
@@ -39,7 +39,6 @@ static struct range *set2        = NULL;
 static size_t set2ranges         = 0;
 static int    (*set2check)(Rune) = NULL;

-
 static size_t
 rangelen(struct range r)
 {