tail: Skip leading spaces in tail -n " +20"

2015-02-09 16:10:00 +00:00
parent fe3fc41838
commit 989127e525
1 changed files with 1 additions and 1 deletions
--- a/tail.c
+++ b/tail.c
@@ -75,7 +75,7 @@ main(int argc, char *argv[])
 	case 'n':
 		lines = EARGF(usage());
 		n = MIN(llabs(estrtonum(lines, LLONG_MIN + 1, MIN(LLONG_MAX, SIZE_MAX))), SIZE_MAX);
-		if (lines[0] == '+')
+		if (strchr(lines, '+'))
 			tail = dropinit;
 		break;
 	ARGNUM: