2004-11-30 Jim Meyering <jim@meyering.net>
+ Change the name of the robust chdir function from chdir to chdir_long.
+ * save-cwd.c: Include chdir-long.h rather than chdir.h.
+ (restore_cwd): Use chdir_long, not chdir.
+ * chdir-long.c: Renamed from chdir.c.
+ * chdir-long.h: Renamed from chdir.h.
+ [!defined PATH_MAX]: Define chdir_long to chdir on systems like the Hurd.
+
* chdir.c (O_DIRECTORY): Define, if necessary.
(memchrcspn): Tiny wrapper around memchr.
(rpl_chdir): Use memchrcspn rather than strcspn.