[src/trunk]: src/bin/sh PR bin/38004

[kre <kre%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/03c249c0c5a6
branches:  trunk
changeset: 993304:03c249c0c5a6
user:      kre <kre%NetBSD.org@localhost>
date:      Tue Sep 04 01:09:28 2018 +0000

description:
PR bin/38004

Save more characters of command in non-interactive jobs, in case of
core dumps and similar (16 effective chars was a few too little).

Arrange for number to increase if command buffer size increases.

diffstat:

 bin/sh/jobs.c |  12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diffs (41 lines):

diff -r 7965cd3d52da -r 03c249c0c5a6 bin/sh/jobs.c
--- a/bin/sh/jobs.c     Tue Sep 04 00:01:41 2018 +0000
+++ b/bin/sh/jobs.c     Tue Sep 04 01:09:28 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: jobs.c,v 1.98 2017/12/30 23:24:19 kre Exp $    */
+/*     $NetBSD: jobs.c,v 1.99 2018/09/04 01:09:28 kre Exp $    */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)jobs.c     8.5 (Berkeley) 5/4/95";
 #else
-__RCSID("$NetBSD: jobs.c,v 1.98 2017/12/30 23:24:19 kre Exp $");
+__RCSID("$NetBSD: jobs.c,v 1.99 2018/09/04 01:09:28 kre Exp $");
 #endif
 #endif /* not lint */
 
@@ -1509,8 +1509,12 @@
        int len;
 
        cmdnextc = ps->cmd;
-       if (iflag || mflag || sizeof ps->cmd < 100)
+       if (iflag || mflag || sizeof(ps->cmd) <= 60)
                len = sizeof(ps->cmd);
+       else if (sizeof ps->cmd <= 400)
+               len = 50;
+       else if (sizeof ps->cmd <= 800)
+               len = 80;
        else
                len = sizeof(ps->cmd) / 10;
        cmdnleft = len;
@@ -1525,7 +1529,7 @@
                *cmdnextc = '\0';
 
        VTRACE(DBG_JOBS,
-           ("commandtext: ps->cmd %x, end %x, left %d\n\t\"%s\"\n",
+           ("commandtext: ps->cmd %p, end %p, left %d\n\t\"%s\"\n",
            ps->cmd, cmdnextc, cmdnleft, ps->cmd));
 }