[src/trunk]: src/sbin/dump - update NAME_MAX to match the kernel.

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

details:   https://anonhg.NetBSD.org/src/rev/87ef4d3b1dc9
branches:  trunk
changeset: 341669:87ef4d3b1dc9
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Nov 16 17:06:47 2015 +0000

description:
- update NAME_MAX to match the kernel.
- add a comment about where the constant is used.

diffstat:

 sbin/dump/dump.h |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 95be0b4ff98c -r 87ef4d3b1dc9 sbin/dump/dump.h
--- a/sbin/dump/dump.h  Mon Nov 16 15:01:22 2015 +0000
+++ b/sbin/dump/dump.h  Mon Nov 16 17:06:47 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dump.h,v 1.53 2015/08/12 18:28:00 dholland Exp $       */
+/*     $NetBSD: dump.h,v 1.54 2015/11/16 17:06:47 christos Exp $       */
 
 /*-
  * Copyright (c) 1980, 1993
@@ -267,7 +267,7 @@
 struct statvfs *mntinfosearch(const char *key);
 
 #ifndef NAME_MAX
-#define NAME_MAX 255
+#define NAME_MAX 511
 #endif
 
 /*
@@ -275,6 +275,7 @@
  *     a linked list, and then (eventually) arrayified.
  */
 struct dumpdates {
+       /* see DUMP{IN,OUT}FMT in <protocols/dumprestore.h> */
        char    dd_name[NAME_MAX+3];
        char    dd_level;
        time_t  dd_ddate;