[src/trunk]: src/lib/libc/stdio Allow vdprintf to work on non-blocking non-re...

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

details:   https://anonhg.NetBSD.org/src/rev/056693da8d61
branches:  trunk
changeset: 975445:056693da8d61
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Aug 28 22:02:24 2020 +0000

description:
Allow vdprintf to work on non-blocking non-regular files (Rob Newberry)

diffstat:

 lib/libc/stdio/vdprintf.c |  15 ++-------------
 1 files changed, 2 insertions(+), 13 deletions(-)

diffs (40 lines):

diff -r 511716388ab3 -r 056693da8d61 lib/libc/stdio/vdprintf.c
--- a/lib/libc/stdio/vdprintf.c Fri Aug 28 21:39:56 2020 +0000
+++ b/lib/libc/stdio/vdprintf.c Fri Aug 28 22:02:24 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vdprintf.c,v 1.5 2017/01/10 17:45:12 christos Exp $    */
+/*     $NetBSD: vdprintf.c,v 1.6 2020/08/28 22:02:24 christos Exp $    */
 
 /*-
  * Copyright (c) 1990, 1993
@@ -34,12 +34,11 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: vdprintf.c,v 1.5 2017/01/10 17:45:12 christos Exp $");
+__RCSID("$NetBSD: vdprintf.c,v 1.6 2020/08/28 22:02:24 christos Exp $");
 #endif /* LIBC_SCCS and not lint */
 
 #include "namespace.h"
 #include <sys/types.h>
-#include <sys/stat.h>
 
 #include <assert.h>
 #include <errno.h>
@@ -89,16 +88,6 @@
                return EOF;
        }
 
-       if (fdflags & O_NONBLOCK) {
-               struct stat st;
-               if (fstat(fd, &st) == -1)
-                       return -1;
-               if (!S_ISREG(st.st_mode)) {
-                       errno = EFTYPE;
-                       return EOF;
-               }
-       }
-
        _FILEEXT_SETUP(&f, &fext);
        __sfpinit(&f);
        f._p = buf;