From: Jaromir Capik <jcapik@redhat.com>
Date: Mon, 2 Mar 2015 17:41:07 +0000 (+0100)
Subject: w: fixing missing '-' in the FROM field when empty
X-Git-Tag: v3.3.11~75
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f71405b44d6a1488452fa95f16df021d90e7b489;p=procps-ng

w: fixing missing '-' in the FROM field when empty

With 99bebff06a058f1ebf794fca1b358d0df73fdd35 a configurable
width of the FROM column was introduced. Unfortunately this
caused a regression in the dash printing. Hopefully fixed
with this commit.
---

diff --git a/w.c b/w.c
index e04137d3..4c8a6193 100644
--- a/w.c
+++ b/w.c
@@ -100,6 +100,10 @@ static void print_host(const char *restrict host, int len, const int fromlen)
 	 * space-fill, and a '-' too if needed to ensure the
 	 * column exists
 	 */
+	if (!width) {
+		fputc('-', stdout);
+		++width;
+	}
 	while (width++ < fromlen)
 		fputc(' ', stdout);
 }