git/list[1] front-page[2] threads[3] people[4] search[5] about
 

Re: [PATCH] add GIT_FAST_STAT mode for Cygwin

From
Jakub Narebski <jnareb@gmail.com>
Date
Sep 23, 2008, 17:51 UTC
Message-ID
<gbbaam$hte$1@ger.gmane.org>
In-Reply-To
<20080923165247.GO21650@dpotapov.dyndns.org>
Dmitry Potapov wrote:
> On Tue, Sep 23, 2008 at 04:37:14PM +0200, Alex Riesen wrote:
>> 2008/9/23 Dmitry Potapov <dpotapov@gmail.com>:
Show 24 quoted lines
>>> +stat_fn_t cygwin_stat_fn = cygwin_stat_choice;
>>> +stat_fn_t cygwin_lstat_fn = cygwin_lstat_choice;
>> ...
>>> +typedef int (*stat_fn_t)(const char*, struct stat*);
>>> +extern stat_fn_t cygwin_stat_fn;
>>> +extern stat_fn_t cygwin_lstat_fn;
>> 
>>     extern int (*cygwin_stat_fn)(const char *, struct stat *);
>> 
>> Is shorter, easier to read and easier to understand (for a C person).
>> You don't even use the type anywhere else, it is just for the declaration sake!
> 
> I use it in description of a parameter of another function:
> 
> static int do_stat(const char *file_name, struct stat *buf, stat_fn_t cygstat)
> 
> Of course, you can avoid it here too, but the declaration will become
> somewhat longer:
> 
> static int do_stat(const char *file_name, struct stat *buf,
>        int (*cygstat)(const char *, struct stat *));
> 
> so I am not sure that removing stat_fn_t improves readability, but if
> there are other people who think so, I will correct that.

I think that using typedef here definitly improves readibility. You don't have to carefully analyse if you can pass cygwin_stat_fn to do_stat function or not.

-- 
Jakub Narebski
Warsaw, Poland
ShadeHawk on #git
Previous: Dmitry PotapovNext: Alex Riesen
Message 4 of 25 in “add GIT_FAST_STAT mode for Cygwin”
  1. add GIT_FAST_STAT mode for CygwinDmitry Potapov, Sep 23, 2008
  2. Alex RiesenSep 23, 2008
  3. Dmitry PotapovSep 23, 2008
  4. Jakub NarebskiSep 23, 2008
  5. Alex RiesenSep 24, 2008
  6. Dmitry PotapovSep 24, 2008
  7. Alex RiesenSep 24, 2008
  8. Shawn O. PearceSep 24, 2008
  9. Alex RiesenSep 24, 2008
  10. Shawn O. PearceSep 24, 2008
  11. Alex RiesenSep 24, 2008
  12. Shawn O. PearceSep 23, 2008
  13. Dmitry PotapovSep 23, 2008
  14. Shawn O. PearceSep 23, 2008
  15. Dmitry PotapovSep 23, 2008
  16. Shawn O. PearceSep 23, 2008
  17. Dmitry PotapovSep 23, 2008
  18. Shawn O. PearceSep 23, 2008
  19. Johannes SixtSep 23, 2008
  20. Dmitry PotapovSep 23, 2008
  21. Johannes SixtSep 23, 2008
  22. Dmitry PotapovSep 23, 2008
  23. Add a "fast stat" mode for CygwinMarcus Griep, Sep 27, 2008
  24. Alex RiesenSep 27, 2008
  25. Dmitry PotapovSep 27, 2008

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.