'\" t .\" aegis - project change supervisor .\" Copyright (C) 1998, 1999, 2002, 2004-2008 Peter Miller .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .\" .\" aegis - project change supervisor .\" Copyright (C) 1991-1993, 1997, 2006-2008 Peter Miller .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .ds n) aegis .ds N) Aegis .if n .nr )M 8n .if n .nr IN 8n .if n .nr )I 8n .if n .po 0 .hy 0 .if n .ad l .de r) .if !'\\*(R)'no' \{\ .PP See also .IR \*(n) (1) for options common to all \*(n) commands. .\} .. .de eB .RS .nf .ft CW .ta 8n 16n 24n 32n .. .de eE .ft P .fi .RE .. .TH "\*(n) -clone" 1 \*(N) "Reference Manual" "" .SH NAME aegis clone \- make an exact copy of a change .XX "aeclone(1)" "make an exact copy of a change" .SH SYNOPSIS .B \*(n) .B \-CLone [ .IR option \&... ] .I change-number [ change-number ] .br .B \*(n) .B -CLone .B -Help .br .B \*(n) .B -CLone .B -VERSion .SH DESCRIPTION The .I "\*(n) -CLone" command is used to create exact replicas of changes. This is of most use when a change need to be applied to several parallel branches. .PP One change number .I must be supplied. This is the change to be replicated. If any branch options are given (see below) the mandatory change number applies to the branch specified. If no branch is specified, the change applies to the project (implicit or explicit). .PP If the optional second change number is supplied, this is the change number to be created to hold the replica; if it is not supplied, the next available change number will be used. .PP If the change to be replicated has been completed, the appropriate file revisions will be extracted from history; otherwise the files will be copied from the development directory of the change to be copied. Be warned: if a file in the change which was cloned subsequently changes, those changes .I "will not" automagically be tracked. It is best if changes are cloned at a stable time, such as one of the states after develop end, or even after integrate pass. .SS Development Directory Location .\" .\" aegis - project change supervisor .\" Copyright (C) 1998, 1999, 2006-2008 Peter Miller .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" \fBPlease Note:\fP Aegis also consults the underlying file system, to determine its notion of maximum file size. Where the file system's maximum file size is less than \fImaximum_filename_length\fP, the filesystem wins. This can happen, for example, when you are using the Linux UMSDOS file system, or when you have an NFS mounted an ancient V7 filesystem. Setting \fImaximum_filename_length\fP to 255 in these cases does not alter the fact that the underlying file systems limits are far smaller (12 and 14, respectively). .PP If your development directories (or your whole project) is on filesystems with filename limitations, or a portion of the heterogeneous builds take place in such an environment, it helps to tell Aegis what they are (using the project \fIconfig\fP file's fields) so that you don't run into the situation where the project builds on the more permissive environments, but fails with mysterious errors in the more limited environments. .PP If your development directories are routinely on a Linux UMSDOS filesystem, you would probably be better off setting \fIdos_filename_required = true\fP, and also changing the \fIdevelopment_directory_template\fP field. Heterogeneous development with various Windows environments may also require this. .\" .\" aegis - project change supervisor .\" Copyright (C) 1999, 2002, 2005-2008 Peter Miller .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .SH WHITEOUT Aegis provides you with what is often called a \[lq]view path\[rq] which indicates to development tools (compilers, build systems, \fIetc\fP) look first in the development directory, then in the branch baseline, and so on up to the trunk baseline. .PP The problem with view paths is that in order to remove files, you need some kind of "whiteout" to say \[lq]stop looking, it's been removed.\[rq] .PP When you user the \fIaerm\fP(1) or \fIaemv\fP(1) commands, this means "add information to this change which will remove the file from the baseline when this change is integrated". \fII.e.\fP while the change is in the \fIbeing developed\fP state, the file is only "removed" in the development directory \- it's still present in the baseline, and will be until the change is successfully integrated. .PP When you use the \fIaerm\fP(1) or \fIaemv\fP(1) commands, Aegis will create a 1K file to act as the whiteout. It's contents are rather ugly so that if you compile or include the "removed" file accidentally, you get a fatal error. This will remind you to remove obsolete references. .PP When the change in integrated, the removed file is \fInot\fP copied/linked from the baseline to the integration directory, and is \fInot\fP copied from the development directory. At this time it is physically gone (no whiteout). It is assumed that because of the error inducing whiteout all old references were found and fixed while the change was in the \fIbeing developed\fP state. .SS File Manifests When generating list of files to be compiled or linked, it is important that the file manifest be generated from information known by Aegis, rather than from the file system. This is for several reasons: .TP 4m (a) Aegis knows exactly what (source) files are where, whereas everything else is inferring Aegis' knowledge; and .TP 4m (b) looking in the file system is hard when the view path is longer that 2 directories (and Aegis' branching method can make it arbitrarily long); and .TP 4m (c) The whiteout files, and anything else left \[lq]lying around\[rq], will confuse any method which interrogates the file system. .PP The easiest way to use Aegis' file knowledge is with something like an \fIawk\fP(1) script processing the Aegis file lists. For example, you can do this with \fImake\fP(1) as follows: .RS .nf .ta 0.5i .ft CW # generate the file manifest manifest.make.inc: manifest.make.awk ( aegis -l cf -ter ; aegis -l pf -ter ) | \e awk -f manifest.make.awk > manifest.make.inc # now include the file manifest include manifest.make.inc .ft R .fi .RE Note: this would be inefficient of you did it once per directory, but there is nothing stopping you writing numerous assignments into the \fImanifest.make.inc\fP file, all in one pass. .PP It is possible to do the same thing with Aegis' report generator (see \fIaer\fP(1) for more information), but this is more involved than the \fIawk\fP(1) script. However, with the information "straight from the horse's mouth" as it were, it can also be much smarter. .PP This file manifest would become out-of-date without an interlock to Aegis' file operations commands. By using the \fIproject-file_command\fP and \fIchange_file_command\fP fields of the project \fIconfig\fP file (see \fIaepconf\fP(5) for more information), you can delete this file at strategic times. .RS .nf .ft CW /* run when the change file manifest is altered */ change_file_command = "rm -f manifest.make.inc"; /* run when the project file manifest is altered */ project_file_command = "rm -f manifest.make.inc"; .ft R .fi .RE The new file manifest will thus be re-built during the next \fIaeb\fP(1) command. .SS Options and Preferences There is a \fB\-No-WhiteOut\fP option, which may be used to suppress whiteout files when you use the \fIaerm\fP(1) and \fIaemv\fP(1) commands. There is a corresponding \fB\-WhiteOut\fP option, which is usually the default. .PP There is a \fIwhiteout_preference\fP field in the user preferences file (see \fIaeuconf\fP(5) for more information) if you want to set this option more permanently. .SS Whiteout File Templates The \fIwhiteout_template\fP field of the project \fIconfig\fP file may be used to produce language-specific error files. If no whiteout template entry matches, a very ugly 1KB file will be produced \- it should induce compiler errors for just about any language. .PP If you want a more human-readable error message, entries such as .RS .nf .ft CW whiteout_template = [ { pattern = [ "*.[ch]" ]; body = "#error This file has been removed."; } ]; .ft R .fi .RE can be very effective (this example assumes \fIgcc\fP(1) is being used). .PP If it is essential that \fIno\fP whiteout file be produced, say for C source files, you could use a whiteout template such as .RS .nf .ft CW whiteout_template = [ { pattern = [ "*.c" ]; } ]; .ft R .fi .RE because an absent \fIbody\fP sub-field means generate no whiteout file at all. .PP You may have more than one whiteout template entry, but note that the order of the entries is important. The first entry which matches will be used. .SS Notification The notification commands that would be run by the \fIaecp\fP(1), \fIaedb\fP(1), \fIaenf\fP(1), \fIaent\fP(1) and \fIaerm\fP(1) commands are run, as appropriate. The \fIproject_\%file_\%command\fP is also run, if set. See \fIaepconf\fP(5) for more information. .\" .\" aegis - project change supervisor .\" Copyright (C) 2005-2008 Peter Miller .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .SH Cloning and Merging When you use \fIaeclone\fP(1) to clone a change set, and then integrate one of the two change sets, you will observe that Aegis says that the files of the un-integrated change are now out-of-date. .PP If you run \fIaem\fP(1) to bring the out-of-date files back up-to-date, \fIfmerge\fP(1) and some (but not) all other merging tools, it signals just about everything as a conflict, even though both alternatives are identical. .LP The problem is that two changes making identical edits to the same place in the same file are a logical conflict, even if not an actual conflict, and it takes a human to figure out the difference. Think of a shopping list: the ensuite needs more soap, and so does the main bathroom. The second "soap" on the merge of the two shopping lists isn't a duplicate, you really do need two boxes of soap. Sometimes edits of source files are the same: sometimes the logical conflict is resolved by applying both identical edits, not just one. .LP This is just the \fIfmerge\fP(1) command being more conservative than RCS's \fImerge\fP(1) command. .LP The easiest way to deal with this common situation it to run an .RS .ft CW aecpu -unchanged .ft P .RE command \fIbefore\fP you run the \fIaem\fP(1) merge command, and you will have less grief. It's also worth remembering that Aegis stashes the original file with a \f[CW],B\fP suffix (B for backup) so you can simply .RS .ft CW mv \fIfubar\fP,B \fIfubar\fP .ft R .RE if you know that all of the conflicts are logical conflicts. .SH OPTIONS The following options are understood: .\" .\" aegis - project change supervisor .\" Copyright (C) 1996, 1999, 2002, 2005-2008 Peter Miller .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .TP 8n \fB-BRanch\fP \fInumber\fP This option may be used to specify a different branch for the origin file, rather than the baseline. (See also \fB\-TRunk\fP option.\) Please Note: the \fB-BRanch\fP option does not take a project name, just the branch number suffix. .TP 8n \fB\-GrandParent\fP This option may be used to specify the grandparent branch (one up from the current branch) for the origin file, rather than the baseline. (The \-grandparent option is the same as the \[lq]\-branch ..\[rq] option.) .\" .\" aegis - project change supervisor .\" Copyright (C) 1991-1993, 2003, 2006-2008 Peter Miller. .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .TP 8n \fB-Change\fP \fInumber\fP This option may be used to specify a particular change within a project. See \fIaegis\fP(1) for a complete description of this option. .\" .\" aegis - project change supervisor .\" Copyright (C) 1991-1993, 2006-2008 Peter Miller. .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .TP 8n \fB-DIRectory\fP \fIpath\fP .RS 8n This option may be used to specify which directory is to be used. It is an error if the current user does not have appropriate permissions to create the directory path given. This must be an absolute path. .PP Caution: If you are using an automounter do not use `pwd` to make an absolute path, it usually gives the wrong answer. .RE .\" .\" aegis - project change supervisor .\" Copyright (C) 1991-1993, 2006-2008 Peter Miller. .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .TP 8n .B -Help .br This option may be used to obtain more information about how to use the .I \*(n) program. .\" .\" aegis - project change supervisor .\" Copyright (C) 1991-1993, 2006-2008 Peter Miller. .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .TP 8n .B -List .br This option may be used to obtain a list of suitable subjects for this command. The list may be more general than expected. .\" .\" aegis - project change supervisor .\" Copyright (C) 1999, 2005-2008 Peter Miller .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .TP 8n \fB\-WhiteOut\fP This option may be used to request that deleted files be replaced by a \[lq]whiteout\[rq] file in the development directory. The idea is that compiling such a file will result in a fatal error, in order that all references may be found. This is usually the default. .TP 8n \fB\-No_WhiteOut\fP This option may be used to request that no \[lq]whiteout\[rq] file be placed in the development directory. .TP 8n \fB\-Output\fP \fIfilename\fP This option may be used to specify a filename which is to be written with the automatically determined change number. Useful for writing scripts. .\" .\" aegis - project change supervisor .\" Copyright (C) 1991-1993, 2006-2008 Peter Miller. .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .TP 8n \fB-Project\fP \fIname\fP This option may be used to select the project of interest. When no .B -Project option is specified, the .I AEGIS_PROJECT environment variable is consulted. If that does not exist, the user's .I $HOME/.aegisrc file is examined for a default project field (see .IR aeuconf (5) for more information). If that does not exist, when the user is only working on changes within a single project, the project name defaults to that project. Otherwise, it is an error. .\" .\" aegis - project change supervisor .\" Copyright (C) 1996, 1999, 2002, 2005-2008 Peter Miller .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .TP 8n .B -TRunk .br This option may be used to specify the project trunk for the origin file, rather than the baseline. (See also \fB\-BRanch\fP option, the -trunk option is the same as the \[lq]\-branch \-\[rq] option.) .\" .\" aegis - project change supervisor .\" Copyright (C) 1998, 2006-2008 Peter Miller .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .TP 8n .B \-Wait This option may be used to require \*(N) commands to wait for access locks, if they cannot be obtained immediately. Defaults to the user's .I lock_wait_preference if not specified, see .IR aeuconf (5) for more information. .TP 8n .B \-No_Wait This option may be used to require \*(N) commands to emit a fatal error if access locks cannot be obtained immediately. Defaults to the user's .I lock_wait_preference if not specified, see .IR aeuconf (5) for more information. .\" .\" aegis - project change supervisor .\" Copyright (C) 1991-1993, 2006-2008 Peter Miller. .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .r) .PP All options may be abbreviated; the abbreviation is documented as the upper case letters, all lower case letters and underscores (_) are optional. You must use consecutive sequences of optional letters. .PP All options are case insensitive, you may type them in upper case or lower case or a combination of both, case is not important. .PP For example: the arguments "-project, "-PROJ" and "-p" are all interpreted to mean the \fB-Project\fP option. The argument "-prj" will not be understood, because consecutive optional characters were not supplied. .PP Options and other command line arguments may be mixed arbitrarily on the command line, after the function selectors. .br .ne 4 .PP The GNU long option names are understood. Since all option names for .I \*(n) are long, this means ignoring the extra leading '-'. The "\fB--\fIoption\fB=\fIvalue\fR" convention is also understood. .SH ERRORS It is an error if the current user is not an administrator of the project. (In some cases it is possible for developers of a project to create changes, see .IR aepattr (5) for more information.) .\" .\" aegis - project change supervisor .\" Copyright (C) 1991-1993, 1995, 1997, 2004, 2006-2008 Peter Miller .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .SH EXIT STATUS The .I \*(n) command will exit with a status of 1 on any error. The .I \*(n) command will only exit with a status of 0 if there are no errors. .SH ENVIRONMENT VARIABLES See \fIaegis\fP(1) for a list of environment variables which may affect this command. See \fIaepconf\fP(5) for the project configuration file's \fIproject_\%specific\fP field for how to set environment variables for all commands executed by Aegis. .br .ne 1i .SH SEE ALSO .TP 8n .IR aenc (1) Create a new change. .TP 8n .IR aeca (1) modify the attributes of a change .TP 8n .IR aena (1) add a new administrator to a project .TP 8n .IR aepa (1) modify the attributes of a project .\" .\" aegis - project change supervisor .\" Copyright (C) 1991-1995, 1997, 2006-2008 Peter Miller .\" .\" This program is free software; you can redistribute it and/or modify .\" it under the terms of the GNU General Public License as published by .\" the Free Software Foundation; either version 3 of the License, or .\" (at your option) any later version. .\" .\" This program is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see .\" . .\" .br .ne 2i .SH COPYRIGHT .ds v) 4.24.3 .ds V) 4.24.3.D001 .ds o) 0 .ds p) 4.25 .ds u) 4.24 .ds Y) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 \*(n) version \*(V) .br .if t .ds C) \(co .if n .ds C) (C) Copyright \*(C) \*(Y) Peter Miller .PP The \*(n) program comes with ABSOLUTELY NO WARRANTY; for details use the '\fI\*(n) -VERSion License\fP' command. This is free software and you are welcome to redistribute it under certain conditions; for details use the '\fI\*(n) -VERSion License\fP' command. .br .ne 1i .SH AUTHOR .TS tab(;); l r l. Peter Miller;E-Mail:;millerp@canb.auug.org.au \f(CW/\e/\e*\fR;WWW:;http://www.canb.auug.org.au/~millerp/ .TE