From: Karel Zak <kzak@redhat.com>
Date: Wed, 24 Feb 2016 11:04:24 +0000 (+0100)
Subject: findmnt: use scols_table_print_range() for --poll
X-Git-Tag: v2.28-rc1~73
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c1d185c77b8bb4c41c73896b685b01e304569a9e;p=thirdparty%2Futil-linux.git

findmnt: use scols_table_print_range() for --poll

This change fixes problem with duplicate header line.

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

diff --git a/misc-utils/findmnt.c b/misc-utils/findmnt.c
index dd84671dcc..f72be14b9e 100644
--- a/misc-utils/findmnt.c
+++ b/misc-utils/findmnt.c
@@ -1165,7 +1165,7 @@ static int poll_table(struct libmnt_table *tb, const char *tabfile,
 		}
 
 		if (count) {
-			rc = scols_print_table(table);
+			rc = scols_table_print_range(table, NULL, NULL);
 			if (rc)
 				goto done;
 		}
@@ -1175,6 +1175,7 @@ static int poll_table(struct libmnt_table *tb, const char *tabfile,
 		tb = tb_new;
 		tb_new = tmp;
 
+		/* remove allredy printed lines to reduce memory usage */
 		scols_table_remove_lines(table);
 		mnt_reset_table(tb_new);