From 1812d50bc9ad034c8406f5e3de83b5a6c668f3a9 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 28 Sep 2005 21:19:53 +0000 Subject: * dirent/dirent.h: Declare fdopendir. * dirent/Versions: Export fdopendir for GLIBC_2.4. * dirent/Makefile (routines): Add fdopendir. (tests): Add tst-fdopendir. * dirent/tst-fdopendir.c: New file. * include/dirent.h: Declare __alloc_dir. * sysdeps/generic/fdopendir.c: New file. * sysdeps/unix/fdopendir.c: New file. * sysdeps/unix/opendir.c: Split off back part of opendir into new function __alloc_dir. --- sysdeps/unix/fdopendir.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 sysdeps/unix/fdopendir.c (limited to 'sysdeps/unix/fdopendir.c') diff --git a/sysdeps/unix/fdopendir.c b/sysdeps/unix/fdopendir.c new file mode 100644 index 0000000..fa55a24 --- /dev/null +++ b/sysdeps/unix/fdopendir.c @@ -0,0 +1,38 @@ +/* Copyright (C) 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include +#include +#include + + +DIR * +fdopendir (int fd) +{ + struct stat64 statbuf; + + if (__builtin_expect (__fxstat64 (_STAT_VER, fd, &statbuf), 0) < 0) + return NULL; + if (__builtin_expect (! S_ISDIR (statbuf.st_mode), 0)) + { + __set_errno (ENOTDIR); + return NULL; + } + + return __alloc_dir (fd, &statbuf); +} -- cgit v1.1