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sortix--sortix/libc/dirent/opendir.cpp
2014-03-01 14:37:40 +01:00

39 lines
1.3 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2014.
This file is part of the Sortix C Library.
The Sortix 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 3 of the License, or (at your
option) any later version.
The Sortix 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 Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
dirent/opendir.cpp
Opens a stream for the directory specified by the path.
*******************************************************************************/
#include <dirent.h>
#include <fcntl.h>
#include <stddef.h>
#include <unistd.h>
extern "C" DIR* opendir(const char* path)
{
int fd = open(path, O_RDONLY | O_DIRECTORY | O_CLOEXEC);
if ( fd < 0 )
return NULL;
DIR* dir = fdopendir(fd);
if ( !dir )
return close(fd), (DIR*) NULL;
return dir;
}