annotate nt/paths.h @ 5886:c96000075e49

Be more careful about C integer overflow, #'parse-integer. src/ChangeLog addition: 2015-04-08 Aidan Kehoe <kehoea@parhasard.net> * data.c (parse_integer): Fix a bug in my detecting a C overflow here. tests/ChangeLog addition: 2015-04-08 Aidan Kehoe <kehoea@parhasard.net> * automated/lisp-tests.el: Add a couple of tests for #'parse-integer to check for a bug just fixed.
author Aidan Kehoe <kehoea@parhasard.net>
date Wed, 08 Apr 2015 21:03:18 +0100
parents 4be1180a9e89
children
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1 /* Hey Emacs, this is -*- C -*- code! */
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2
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3 /* Synched up with: Not synched with FSF. */
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4
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5 /* Think twice before editing this file. Generated automatically by configure.
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6
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7 The file startup.el guesses at reasonable values for load-path, exec-path,
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8 and lock-directory. This means that if you move emacs and its associated
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9 sub-tree to a different place in the filesystem, or to a different machine,
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10 you won't have to do anything for it to work.
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11
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12 If you define the paths in this file then they will take precedence over
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13 any value generated by the heuristic in startup.el. The hardcoded paths
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14 will be checked to see if they are valid, in which case they will be used.
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15 Otherwise the editor will attempt to make its normal guess.
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16
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17 See the NEWS file for a description of the heuristic used to locate the lisp
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18 and exec directories at startup time. If you are looking at this file
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19 because you are having trouble, then you would be much better off arranging
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20 for those heuristics to succeed than defining the paths in this file.
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21
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22 ** Let me say that again. If you're editing this file, you're making
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23 ** a mistake. Re-read the section on installation in ../etc/NEWS.
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24
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25 If it defines anything, this file should define some subset of the following:
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26
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27 PATH_PREFIX The default value of `prefix-directory'. This is the
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28 default root for everything.
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29
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30 PATH_LOADSEARCH The default value of `load-path'.
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31
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32 PATH_EXEC The default value of `exec-directory' and `exec-path'.
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33 (exec-path also contains the value of whatever is in
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34 the PATH environment variable.)
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35
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36 PATH_DATA The default value of `data-directory'. This
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37 is where architecture-independent files are
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38 searched for.
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39
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40 PATH_LOCK The name of the directory that contains lock files
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41 with which we record what files are being modified in
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42 Emacs. This directory should be writable by everyone.
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43 If this is specified, the string must end with a slash!
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44
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45 PATH_SUPERLOCK The name of the file !!!SuperLock!!! in the lock
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46 directory. You probably should let this default...
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47
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48 PATH_INFO The default value of `Info-directory-list'.
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49 This is where info files are searched for. */