These links should exist on all systems:
/dev/crambamboli /proc/self/fd/99 symbolicxxx foo /dev/fd /proc/self/fd symbolic File descriptors
/dev/stdin fd/0 symbolic Standard input file descriptor
/dev/stdout fd/1 symbolic Standard output file descriptor
/dev/stderr fd/2 symbolic Standard error file descriptor
/dev/nfsd socksys symbolic Required by iBCS-2
/dev/X0R null symbolic Required by iBCS-2
Note: The last device is: <letter X>-<digit 0>-<letter R>.