[src/trunk]: src/sys/fs/msdosfs provide a function to access the name and ext...

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

details:   https://anonhg.NetBSD.org/src/rev/e70f000e0522
branches:  trunk
changeset: 790740:e70f000e0522
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Oct 20 00:01:55 2013 +0000

description:
provide a function to access the name and extension as a single array as
opposed depend on array index overflow.

diffstat:

 sys/fs/msdosfs/direntry.h |  8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diffs (22 lines):

diff -r e6c425f5db3b -r e70f000e0522 sys/fs/msdosfs/direntry.h
--- a/sys/fs/msdosfs/direntry.h Sun Oct 20 00:00:51 2013 +0000
+++ b/sys/fs/msdosfs/direntry.h Sun Oct 20 00:01:55 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: direntry.h,v 1.6 2013/01/26 00:21:49 christos Exp $    */
+/*     $NetBSD: direntry.h,v 1.7 2013/10/20 00:01:55 christos Exp $    */
 
 /*-
  * Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank.
@@ -78,6 +78,12 @@
        u_int8_t        deFileSize[4];  /* size of file in bytes */
 };
 
+static __inline uint8_t
+msdos_dirchar(const struct direntry *de, size_t i) {
+       return i < sizeof(de->deName) ? de->deName[i] :
+           de->deExtension[i - sizeof(de->deName)];
+}
+
 /*
  * Structure of a Win95 long name directory entry
  */