System Calls chdir(2)
NAME
chdir, fchdir - change working directory
SYNOPSIS
#include
int chdir(const char *path);int fchdir(int fildes);
DESCRIPTION
The chdir() and fchdir() functions cause a directory pointed
to by path or fildes to become the current working direc-
tory. The starting point for path searches for path names not beginning with / (slash). The path argument points to the path name of a directory. The fildes argument is an open file descriptor of a directory. For a directory to become the current directory, a process must have execute (search) access to the directory.RETURN VALUES
Upon successful completion, 0 is returned. Otherwise, -1 is
returned, the current working directory is unchanged, and errno is set to indicate the error.ERRORS
The chdir() function will fail if:EACCES Search permission is denied for any com-
ponent of the path name. EFAULT The path argument points to an illegal address. EINTR A signal was caught during the execution of the chdir() function.EIO An I/O error occurred while reading from or writing to the file system. ELOOP Too many symbolic links were encountered in translating path.
SunOS 5.11 Last change: 28 Dec 1996 1
System Calls chdir(2)ENAMETOOLONG The length of the path argument exceeds
PATH_MAX, or the length of a path component
exceeds NAME_MAX while _POSIX_NO_TRUNC is in
effect. ENOENT Either a component of the path prefix or the directory named by path does not exist or is a null pathname. ENOLINK The path argument points to a remote machine and the link to that machine is no longer active.ENOTDIR A component of the path name is not a direc-
tory.The fchdir() function will fail if:
EACCES Search permission is denied for fildes.EBADF The fildes argument is not an open file descrip-
tor. EINTR A signal was caught during the execution of thefchdir() function.
EIO An I/O error occurred while reading from or writ-
ing to the file system. ENOLINK The fildes argument points to a remote machine and the link to that machine is no longer active. ENOTDIR The open file descriptor fildes does not refer to a directory.ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:SunOS 5.11 Last change: 28 Dec 1996 2
System Calls chdir(2)____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | Async-Signal-Safe |
|_____________________________|_____________________________|
| Standard | See standards(5). ||_____________________________|_____________________________|
SEE ALSO
chroot(2), attributes(5), standards(5)SunOS 5.11 Last change: 28 Dec 1996 3