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- /*
- * edlib v1.1 Copyright 1989 Edwin Hoogerbeets
- * This code is freely redistributable as long as no charge other than
- * reasonable copying fees are levied for it.
- */
- #include "edlib.h"
- #include <libraries/dos.h>
- #include <errno.h>
-
- extern struct FileLock *Lock();
- extern struct FileLock *CurrentDir();
-
- int chdir(path)
- char *path;
- {
- struct FileLock *lock;
-
- if ( !path ) {
- errno = EFAULT;
- return(-1);
- }
-
- if ( !isdir(path) ) {
- errno = ENOENT;
- return(-1);
- }
-
- if ( !(lock = Lock(path,ACCESS_READ)) ) {
- errno = EACCES;
- return(-1);
- }
-
- lock = CurrentDir(lock);
-
- return(0);
- }
-