* libc/include/sys/unistd.h (MAXPATHLEN): Delete.

* libc/include/sys/param.h (MAXPATHLEN): Define.
	* libc/sys/rtems/sys/param.h (MAXPATHLEN): Likewise.
	* libc/unix/getcwd.c: Include <sys/param.h> for MAXPATHLEN.

newlib/libc/sys/rtems/sys/param.h

@@ -156,9 +156,7 @@
  * It should be set high enough to allow all legitimate uses, but halt
  * infinite loops reasonably quickly.
  */
-#if !defined(__rtems__)
 #define	MAXPATHLEN	PATH_MAX
-#endif
 #define MAXSYMLINKS	32
 
 /* Bit map related macros. */