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revision 1.24 by pertusus, Tue Aug 9 17:19:26 2005 UTC revision 1.25 by pertusus, Tue Aug 23 23:51:17 2005 UTC
# Line 69  buffer back into the file. Line 69  buffer back into the file.
69  </p>  </p>
70  <a name="IDX527"></a>  <a name="IDX527"></a>
71  <a name="IDX528"></a>  <a name="IDX528"></a>
72  <p>  Emacs is also able to handle &quot;remote files&quot; which are stored on  <p>  Emacs is also able to handle &ldquo;remote files&rdquo; which are stored on
73  other hosts.  Not only is Emacs somewhat aware of the special issues  other hosts.  Not only is Emacs somewhat aware of the special issues
74  involved with network file systems, but it can also use FTP and ssh (or  involved with network file systems, but it can also use FTP and ssh (or
75  rsh) to make local copies of the files, and refresh them on the remote  rsh) to make local copies of the files, and refresh them on the remote
# Line 100  and append to files, and operate on file Line 100  and append to files, and operate on file
100  </td></tr>  </td></tr>
101  <tr><td align="left" valign="top"><a href="#SEC162">14.8 Comparing Files</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">  Finding where two files differ.  <tr><td align="left" valign="top"><a href="#SEC162">14.8 Comparing Files</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">  Finding where two files differ.
102  </td></tr>  </td></tr>
103  <tr><td align="left" valign="top"><a href="#SEC163">14.9 Dired, the Directory Editor</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">            &quot;Editing&quot; a directory to delete, rename, etc.  <tr><td align="left" valign="top"><a href="#SEC163">14.9 Dired, the Directory Editor</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">            &ldquo;Editing&rdquo; a directory to delete, rename, etc.
104                       the files in it.                       the files in it.
105  </td></tr>  </td></tr>
106  <tr><td align="left" valign="top"><a href="#SEC168">14.10 Miscellaneous File Operations</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">    Other things you can do on files.  <tr><td align="left" valign="top"><a href="#SEC168">14.10 Miscellaneous File Operations</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">    Other things you can do on files.
# Line 502  to the file it is now visiting unless th Line 502  to the file it is now visiting unless th
502  different buffer; in that case, the buffer name is not changed.  different buffer; in that case, the buffer name is not changed.
503  <code>set-visited-file-name</code> does not save the buffer in the newly  <code>set-visited-file-name</code> does not save the buffer in the newly
504  visited file; it just alters the records inside Emacs so that it will  visited file; it just alters the records inside Emacs so that it will
505  save the buffer in that file.  It also marks the buffer as &quot;modified&quot;  save the buffer in that file.  It also marks the buffer as &ldquo;modified&rdquo;
506  so that <kbd>C-x C-s</kbd> <i>will</i> save.  so that <kbd>C-x C-s</kbd> <i>will</i> save.
507  </p>  </p>
508  <a name="IDX566"></a>  <a name="IDX566"></a>
# Line 571  all the functions to be called after wri Line 571  all the functions to be called after wri
571  <p>  Because Unix does not provide version numbers in file names, rewriting a  <p>  Because Unix does not provide version numbers in file names, rewriting a
572  file in Unix automatically destroys all record of what the file used to  file in Unix automatically destroys all record of what the file used to
573  contain.  Thus, saving a file from Emacs throws away the old contents of  contain.  Thus, saving a file from Emacs throws away the old contents of
574  the file--or it would, except that Emacs carefully copies the old contents  the file&mdash;or it would, except that Emacs carefully copies the old contents
575  to another file, called the <em>backup</em> file, before actually saving.  to another file, called the <em>backup</em> file, before actually saving.
576  (Make sure that the variable <code>make-backup-files</code> is non-<code>nil</code>.  (Make sure that the variable <code>make-backup-files</code> is non-<code>nil</code>.
577  Backup files are not written if this variable is <code>nil</code>).  Backup files are not written if this variable is <code>nil</code>).
# Line 897  before.  If you have made more extensive Line 897  before.  If you have made more extensive
897  may be in a totally different context than your last edits before  may be in a totally different context than your last edits before
898  reversion.  reversion.
899  </p>  </p>
900  <p>A buffer reverted from its visited file is marked &quot;not modified&quot; until  <p>A buffer reverted from its visited file is marked &ldquo;not modified&rdquo; until
901  you make a change.  The buffer's modes will also be recalculated, by  you make a change.  The buffer's modes will also be recalculated, by
902  <code>normal-mode</code>.  <code>normal-mode</code>.
903  </p>  </p>
# Line 1287  file writable for you (but not for anyon Line 1287  file writable for you (but not for anyon
1287  <p>  When you are finished editing the file, type <kbd>C-x C-q</kbd> again.  <p>  When you are finished editing the file, type <kbd>C-x C-q</kbd> again.
1288  When used on a file that is checked out, this command checks the file  When used on a file that is checked out, this command checks the file
1289  in.  But check-in does not start immediately; first, you must enter the  in.  But check-in does not start immediately; first, you must enter the
1290  <em>log entry</em>--a description of the changes in the new version.  <em>log entry</em>&mdash;a description of the changes in the new version.
1291  <kbd>C-x C-q</kbd> pops up a buffer for you to enter this in.  When you are  <kbd>C-x C-q</kbd> pops up a buffer for you to enter this in.  When you are
1292  finished typing in the log entry, type <kbd>C-c C-c</kbd> to terminate it; this is  finished typing in the log entry, type <kbd>C-c C-c</kbd> to terminate it; this is
1293  when actual check-in takes place.  when actual check-in takes place.
# Line 1309  attempt to visit the file with Emacs cre Line 1309  attempt to visit the file with Emacs cre
1309  </p>  </p>
1310  <p>  It is not impossible to lock a file that someone else has locked.  If  <p>  It is not impossible to lock a file that someone else has locked.  If
1311  you try to check out a file that is locked, <kbd>C-x C-q</kbd> asks you  you try to check out a file that is locked, <kbd>C-x C-q</kbd> asks you
1312  whether you want to &quot;steal the lock.&quot;  If you say yes, the file  whether you want to &ldquo;steal the lock.&rdquo;  If you say yes, the file
1313  becomes locked by you, but a message is sent to the person who had  becomes locked by you, but a message is sent to the person who had
1314  formerly locked the file, to inform him of what has happened.  The mode  formerly locked the file, to inform him of what has happened.  The mode
1315  line indicates that a file is locked by someone else by displaying the  line indicates that a file is locked by someone else by displaying the
# Line 1369  this source file. Line 1369  this source file.
1369  <a name="IDX600"></a>  <a name="IDX600"></a>
1370  <p>  To specify the version number for a subsequent checkin, use the  <p>  To specify the version number for a subsequent checkin, use the
1371  command <kbd>C-u C-x v v</kbd>.  <kbd>C-x v v</kbd> (<code>vc-next-action</code>) is the  command <kbd>C-u C-x v v</kbd>.  <kbd>C-x v v</kbd> (<code>vc-next-action</code>) is the
1372  command that <kbd>C-x C-q</kbd> uses to do the &quot;real work&quot; when the visited  command that <kbd>C-x C-q</kbd> uses to do the &ldquo;real work&rdquo; when the visited
1373  file uses version control.  When used for checkin, and given a prefix  file uses version control.  When used for checkin, and given a prefix
1374  argument, it reads the version number with the minibuffer.  argument, it reads the version number with the minibuffer.
1375  </p>  </p>
# Line 1825  overwriting work in progress. Line 1825  overwriting work in progress.
1825  </p></dd>  </p></dd>
1826  </dl>  </dl>
1827    
1828  <p>  A snapshot uses a very small amount of resources--just enough to record  <p>  A snapshot uses a very small amount of resources&mdash;just enough to record
1829  the list of file names and which version belongs to the snapshot.  Thus,  the list of file names and which version belongs to the snapshot.  Thus,
1830  you need not hesitate to create snapshots whenever they are useful.  you need not hesitate to create snapshots whenever they are useful.
1831  </p>  </p>
# Line 1939  or <code>SCCS</code> and <var>string</va Line 1939  or <code>SCCS</code> and <var>string</va
1939  each string in the list is inserted as a separate header on a line of  each string in the list is inserted as a separate header on a line of
1940  its own.  its own.
1941  </p>  </p>
1942  <p>  It is often necessary to use &quot;superfluous&quot; backslashes when writing  <p>  It is often necessary to use &ldquo;superfluous&rdquo; backslashes when writing
1943  the strings that you put in this variable.  This is to prevent the  the strings that you put in this variable.  This is to prevent the
1944  string in the constant from being interpreted as a header itself if the  string in the constant from being interpreted as a header itself if the
1945  Emacs Lisp file containing it is maintained with version control.  Emacs Lisp file containing it is maintained with version control.
# Line 2081  source files.  You can also move to a pa Line 2081  source files.  You can also move to a pa
2081  type <kbd>C-c C-c</kbd> to find the corresponding source location.  You can  type <kbd>C-c C-c</kbd> to find the corresponding source location.  You can
2082  also use the other special commands of Compilation mode: <kbd>SPC</kbd> and  also use the other special commands of Compilation mode: <kbd>SPC</kbd> and
2083  <kbd>DEL</kbd> for scrolling, and <kbd>M-p</kbd> and <kbd>M-n</kbd> for cursor motion.  <kbd>DEL</kbd> for scrolling, and <kbd>M-p</kbd> and <kbd>M-n</kbd> for cursor motion.
2084  See section <a href="xemacs_25.html#SEC252">Running &quot;make&quot;, or Compilers Generally</a>.  See section <a href="xemacs_25.html#SEC252">Running &ldquo;make&rdquo;, or Compilers Generally</a>.
2085  </p>  </p>
2086  <a name="IDX626"></a>  <a name="IDX626"></a>
2087  <p>  The command <kbd>M-x diff-backup</kbd> compares a specified file with its most  <p>  The command <kbd>M-x diff-backup</kbd> compares a specified file with its most
# Line 2200  window, use <kbd>C-x 4 d</kbd> (<code>di Line 2200  window, use <kbd>C-x 4 d</kbd> (<code>di
2200  <p>  Once the Dired buffer exists, you can switch freely between it and other  <p>  Once the Dired buffer exists, you can switch freely between it and other
2201  Emacs buffers.  Whenever the Dired buffer is selected, certain special  Emacs buffers.  Whenever the Dired buffer is selected, certain special
2202  commands are provided that operate on files that are listed.  The Dired  commands are provided that operate on files that are listed.  The Dired
2203  buffer is &quot;read-only&quot;, and inserting text in it is not useful, so  buffer is &ldquo;read-only&rdquo;, and inserting text in it is not useful, so
2204  ordinary printing characters such as <kbd>d</kbd> and <kbd>x</kbd> are used for Dired  ordinary printing characters such as <kbd>d</kbd> and <kbd>x</kbd> are used for Dired
2205  commands.  Most Dired commands operate on the file described by the line  commands.  Most Dired commands operate on the file described by the line
2206  that point is on.  Some commands perform operations immediately; others  that point is on.  Some commands perform operations immediately; others
2207  &quot;flag&quot; a file to be operated on later.  &ldquo;flag&rdquo; a file to be operated on later.
2208  </p>  </p>
2209  <p>  Most Dired commands that operate on the current line's file also treat a  <p>  Most Dired commands that operate on the current line's file also treat a
2210  numeric argument as a repeat count, meaning to act on the files of the  numeric argument as a repeat count, meaning to act on the files of the

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