[src/trunk]: src/lib/libc/stdio only provide compatibility i/o functions to t...

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

details:   https://anonhg.NetBSD.org/src/rev/0f66544138ba
branches:  trunk
changeset: 778471:0f66544138ba
user:      christos <christos%NetBSD.org@localhost>
date:      Wed Mar 28 15:21:11 2012 +0000

description:
only provide compatibility i/o functions to the ones provided by the caller.

diffstat:

 lib/libc/stdio/funopen.c |  11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diffs (32 lines):

diff -r d6460244e58b -r 0f66544138ba lib/libc/stdio/funopen.c
--- a/lib/libc/stdio/funopen.c  Wed Mar 28 14:55:22 2012 +0000
+++ b/lib/libc/stdio/funopen.c  Wed Mar 28 15:21:11 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: funopen.c,v 1.13 2012/03/27 15:05:42 christos Exp $    */
+/*     $NetBSD: funopen.c,v 1.14 2012/03/28 15:21:11 christos Exp $    */
 
 /*-
  * Copyright (c) 1990, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)funopen.c  8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: funopen.c,v 1.13 2012/03/27 15:05:42 christos Exp $");
+__RCSID("$NetBSD: funopen.c,v 1.14 2012/03/28 15:21:11 christos Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -159,7 +159,12 @@
        d->writefn = writefn;
        d->seekfn = seekfn;
        d->closefn = closefn;
-       fp = funopen2(d, creadfn, cwritefn, cseekfn, NULL, cclosefn);
+       fp = funopen2(d,
+           d->readfn ? creadfn : NULL,
+           d->writefn ? cwritefn : NULL,
+           d->seekfn ? cseekfn : NULL,
+           NULL,
+           d->closefn ? cclosefn : NULL);
        if (fp != NULL)
                return fp;
        free(d);