* Copyright 2002-2009, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*/
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno_private.h>
#include <syscalls.h>
#include <syscall_utils.h>
int
chdir(const char *path)
{
RETURN_AND_SET_ERRNO(_kern_setcwd(AT_FDCWD, path));
}
int
fchdir(int fd)
{
RETURN_AND_SET_ERRNO(_kern_setcwd(fd, NULL));
}
char *
getcwd(char *buffer, size_t size)
{
bool allocated = false;
status_t status;
if (buffer == NULL) {
buffer = malloc(size = PATH_MAX);
if (buffer == NULL) {
__set_errno(B_NO_MEMORY);
return NULL;
}
allocated = true;
}
status = _kern_getcwd(buffer, size);
if (status < B_OK) {
if (allocated)
free(buffer);
__set_errno(status);
return NULL;
}
return buffer;
}
int
rmdir(const char *path)
{
RETURN_AND_SET_ERRNO(_kern_remove_dir(AT_FDCWD, path));
}
