Here is what I did, with the number in my prompt being the
exit code according to bash:
[acahalan_5x] 0 enterprise:cs$ ls -l
total 152
drwxr-xr-x 6 acahalan software 4096 Mar 13 19:26 .
drwxr-xr-x 39 acahalan software 24576 Mar 13 19:23 ..
-rw-rw-r-- 1 acahalan software 2058 Mar 10 16:43 5.x_nightly
-rw-rw-r-- 1 acahalan software 3781 Mar 10 16:43 5x_latest
-rw-rw-r-- 1 acahalan software 3561 Mar 10 16:56 acahalan_5x
-rw-rw-r-- 1 acahalan software 3492 Mar 10 16:41 acahalan_5x~
-rw------- 1 acahalan software 9772 Jun 17 1999 clearcase-use
drwxrwxr-x 2 acahalan software 4096 Mar 10 16:40 foo
drwxrwxr-x 2 acahalan software 4096 Mar 13 19:26 n
-rw-rw-r-- 1 acahalan software 3492 Mar 10 16:53 old-acahalan_5x
drwxrwxr-x 2 acahalan software 4096 Jan 17 11:22 oldish
drwxrwxr-x 2 acahalan software 4096 Jan 17 11:22 vold
[acahalan_5x] 0 enterprise:cs$ mv * n
mv: n/n/foo: won't create hard link `n/n' to directory `Segmentation Fault
[acahalan_5x] 139 enterprise:cs$ ls
n old-acahalan_5x oldish vold
[acahalan_5x] 0 enterprise:cs$ mv * n
mv: n/n: cannot overwrite directory
[acahalan_5x] 1 enterprise:cs$ ls
n
[acahalan_5x] 0 enterprise:cs$ mv --version
mv (GNU fileutils) 4.0
[acahalan_5x] 0 enterprise:cs$ uname -a
SunOS enterprise 5.6 Generic_105181-16 sun4u sparc
[acahalan_5x] 0 enterprise:cs$ ldd /usr/local/bin/mv
libc.so.1 => /usr/lib/libc.so.1
libdl.so.1 => /usr/lib/libdl.so.1
Data for the current directory:
mode 040755
ino 1078374
dev 0x2cc0052 179,82
rdev 0x0 0,0
nlink 3
uid 2432
gid 53
size 4096
atime 952993608
mtime 952993606
ctime 952993606
blksize 8192
blocks 8
fname
fpack
fsid 46923858
basetype nfs
fstr
flag 0
