Changes http://wiki.axiom-developer.org/302CannotRenameTheFileErlibToNRLIB/diff
--
Greetings!  This GCL code has not changed in ages either to my
knowledge.  On BSD systems, the rename C call is used, which can fail
for the following reasons:

       EACCES Write permission is denied for the directory containing oldpath 
or newpath, or, search permission is denied  for  one  of  the
              directories in the path prefix of oldpath or newpath, or oldpath 
is a directory and does not allow write permission (needed to
              update the ..  entry).  (See also path_resolution(2).)

       EBUSY  The rename fails because oldpath or newpath is a directory that 
is in use by some process (perhaps as current  working  direc-
              tory, or as root directory, or because it was open for reading) 
or is in use by the system (for example as mount point), while
              the system considers this an error.  (Note that there is no 
requirement to return EBUSY in such  cases  --  there  is  nothing
              wrong  with  doing  the  rename  anyway -- but it is allowed to 
return EBUSY if the system cannot otherwise handle such situa-
              tions.)

       EFAULT oldpath or newpath points outside your accessible address space.

       EINVAL The new pathname contained a path prefix of the old, or, more 
generally, an attempt was made to make a directory  a  subdirec-
              tory of itself.

       EISDIR newpath is an existing directory, but oldpath is not a directory.

       ELOOP  Too many symbolic links were encountered in resolving oldpath or 
newpath.

       EMLINK oldpath already has the maximum number of links to it, or it was 
a directory and the directory containing newpath has the max-
              imum number of links.

       ENAMETOOLONG
              oldpath or newpath was too long.

       ENOENT A directory component in oldpath  or  newpath does not exist or 
is a dangling symbolic link.

       ENOMEM Insufficient kernel memory was available.

       ENOSPC The device containing the file has no room for the new directory 
entry.

       ENOTDIR
              A component used as a directory in oldpath or newpath is not, in 
fact, a directory.  Or, oldpath is a directory,  and  newpath
              exists but is not a directory.

       ENOTEMPTY or EEXIST
              newpath is a non-empty directory, i.e., contains entries other 
than "." and "..".

       EPERM or EACCES
              The  directory  containing oldpath has the sticky bit (S_ISVTX) 
set and the process's effective user ID is neither the user ID
              of the file to be deleted nor that of the directory containing 
it, and the process is not privileged (Linux: does not have the
              CAP_FOWNER  capability);  or  newpath  is an existing file and 
the directory containing it has the sticky bit set and the pro-
              cess's effective user ID is neither the user ID of the file to be 
replaced nor that of the directory containing  it,  and  the
              process  is  not  privileged  (Linux: does not have the 
CAP_FOWNER capability); or the filesystem containing pathname does not
              support renaming of the type requested.

       EROFS  The file is on a read-only filesystem.

       EXDEV  oldpath and newpath are not on the same mounted filesystem.  
(Linux permits a filesystem to be mounted at multiple points, but
              rename(2) does not work across different mount points, even if 
the same filesystem is mounted on both.)


from file.d:

#ifdef HAVE_RENAME
        if (rename(filename, newfilename) < 0)
                FEerror("Cannot rename the file ~S to ~S.",
                        2, vs_base[0], vs_base[1]);
#else
        sprintf(command, "mv %s %s", filename, newfilename);
        system(command);
#endif

Would be great to export errno for all such system calls.

Take care,


[email protected] (root) writes:

> Changes 
> http://wiki.axiom-developer.org/302CannotRenameTheFileErlibToNRLIB/diff
> --
> this has got to be a GCL change because this was never a problem before
> and the code has not changed.
> 
> 
> t
> 
> --
> forwarded from http://wiki.axiom-developer.org/[EMAIL PROTECTED]
> 
> 
> 

-- 
Camm Maguire                                            [EMAIL PROTECTED]
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"The earth is but one country, and mankind its citizens."  --  Baha'u'llah

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