From ae357bd7138a179a1433b7d6e1aca48cc6438966 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Fri, 11 Sep 2009 23:29:45 +0200
Subject: top, ps: do not output trailing spaces
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
libbb/procps.c | 2 ++
1 file changed, 2 insertions(+)
(limited to 'libbb')
diff --git a/libbb/procps.c b/libbb/procps.c
index 307d8d622..9a8e42df7 100644
--- a/libbb/procps.c
+++ b/libbb/procps.c
@@ -471,6 +471,8 @@ void FAST_FUNC read_cmdline(char *buf, int col, unsigned pid, const char *comm)
sz = open_read_close(filename, buf, col);
if (sz > 0) {
buf[sz] = '\0';
+ while (--sz >= 0 && buf[sz] == '\0')
+ continue;
while (--sz >= 0)
if ((unsigned char)(buf[sz]) < ' ')
buf[sz] = ' ';
--
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