From: Karel Zak <kzak@redhat.com>
Date: Thu, 8 Apr 2010 12:56:49 +0000 (+0200)
Subject: lib: tt.c: don't print header for empty table
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=46e9ff0aebe0a58e62e5f964f9e8a021148175df;p=util-linux

lib: tt.c: don't print header for empty table

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/lib/tt.c b/lib/tt.c
index e33d6321..cd651970 100644
--- a/lib/tt.c
+++ b/lib/tt.c
@@ -541,7 +541,7 @@ static void print_header(struct tt *tb, char *buf, size_t bufsz)
 {
 	struct list_head *p;
 
-	if (tb->flags & TT_FL_NOHEADINGS)
+	if ((tb->flags & TT_FL_NOHEADINGS) || list_empty(&tb->tb_lines))
 		return;
 
 	/* set width according to the size of data