NetBSD Problem Report #32836

From www@netbsd.org  Tue Feb 14 14:39:34 2006
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Date: Tue, 14 Feb 2006 14:39:34 +0000 (UTC)
From: takuro@bonz.squares.net
Reply-To: takuro@bonz.squares.net
To: gnats-bugs@netbsd.org
Subject: vmstat(1),stdout buffered on using pipe.
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>Number:         32836
>Category:       bin
>Synopsis:       vmstat(1),stdout buffered on using pipe.
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    bin-bug-people
>State:          closed
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Feb 14 14:40:01 +0000 2006
>Closed-Date:    Fri Nov 28 06:00:37 +0000 2008
>Last-Modified:  Fri Nov 28 06:00:37 +0000 2008
>Originator:     Takuro KUBOTA
>Release:        3.0
>Organization:
>Environment:
NetBSD blue.home.ichijiku.org 3.0 NetBSD 3.0 (GENERIC) #0: Mon Dec 19 01:04:02 UTC 2005  builds@works.netbsd.org:/home/builds/ab/netbsd-3-0-RELEASE/i386/200512182024Z-obj/home/builds/ab/netbsd-3-0-RELEASE/src/sys/arch/i386/compile/GENERIC i386
>Description:
vmstat(1),stdout buffered on using pipe.

if it run "vmstat -f -w 1 | awk '/total/ { print systime() ":" $1;}'", then sometimes output.
>How-To-Repeat:
vmstat -f -w 1 | awk '/total/ { print systime() ":" $1;}'
>Fix:
--- vmstat.c.org        2006-02-14 01:27:35.000000000 +0900
+++ vmstat.c    2006-02-14 01:28:20.000000000 +0900
@@ -463,6 +463,7 @@
                                putchar('\n');
                        }

+                       (void)fflush(stdout);
                        if (reps >= 0 && --reps <=0)
                                break;
                        nanosleep(&interval, NULL);

>Release-Note:

>Audit-Trail:
From: "David A. Holland" <dholland@netbsd.org>
To: gnats-bugs@gnats.NetBSD.org
Cc: 
Subject: PR/32836 CVS commit: src/usr.bin/vmstat
Date: Fri, 28 Nov 2008 05:58:22 +0000 (UTC)

 Module Name:	src
 Committed By:	dholland
 Date:		Fri Nov 28 05:58:22 UTC 2008

 Modified Files:
 	src/usr.bin/vmstat: vmstat.c

 Log Message:
 Add missing fflush() in one of three places that print stuff repeatedly
 every so often. PR 32836 from Takuro KUBOTA.


 To generate a diff of this commit:
 cvs rdiff -r1.163 -r1.164 src/usr.bin/vmstat/vmstat.c

 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.

State-Changed-From-To: open->closed
State-Changed-By: dholland@NetBSD.org
State-Changed-When: Fri, 28 Nov 2008 06:00:37 +0000
State-Changed-Why:
fixed, thanks.


>Unformatted:

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