[git commit master] top, ps: do not output trailing spaces

[Denys Vlasenko]

commit: http://git.busybox.net/busybox/commit/?id=ae357bd7138a179a1433b7d6e1aca48cc6438966
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 include/usage.h |    2 +-
 libbb/procps.c  |    2 ++
 2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/include/usage.h b/include/usage.h
index 907eb78..6f9d155 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1338,7 +1338,7 @@
 #define ftpd_trivial_usage \
        "[-wvS] [-t N] [-T N] [DIR]"
 #define ftpd_full_usage "\n\n" \
-       "FTP server\n" \
+       "Anonymous FTP server\n" \
        "\n" \
        "ftpd should be used as an inetd service.\n" \
        "ftpd's line for inetd.conf:\n" \
diff --git a/libbb/procps.c b/libbb/procps.c
index 307d8d6..9a8e42d 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] = ' ';
-- 
1.6.3.3