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Re: [PATCH v3 03/10] setup: convert setup_git_directory_gently_1 et al. to strbuf

From
René Scharfe <l.s.r@web.de>
Date
Aug 16, 2014, 21:48 UTC
Message-ID
<53EFD1B1.4000909@web.de>
In-Reply-To
<53EFBB8D.20600@web.de>
Show 17 quoted lines
> Is there a chance to squueze this in:
> 
> 
> $ git diff
> diff --git a/setup.c b/setup.c
> index 526cdf6..fb61860 100644
> --- a/setup.c
> +++ b/setup.c
> @@ -734,7 +734,7 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
>                  string_list_clear(&ceiling_dirs, 0);
>          }
> 
> -       if (ceil_offset < 0 && has_dos_drive_prefix(cwd))
> +       if (ceil_offset < 0 && has_dos_drive_prefix(cwd.buf))
>                  ceil_offset = 1;
> 
> 
Ouch, thanks for catching this.
Perhaps the following patch should go in as well.
-- >8 --
Subject: [PATCH] turn path macros into inline function

Use static inline functions instead of macros for has_dos_drive_prefix, offset_1st_component, is_dir_sep and find_last_dir_sep in order to let the compiler do type checking.

The definitions of offset_1st_component and is_dir_sep are switched around because the former uses the latter.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
---
 git-compat-util.h | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)
diff --git a/git-compat-util.h b/git-compat-util.h
index f587749..0b6c13a 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -264,19 +264,35 @@ extern char *gitbasename(char *);
 #endif
 
 #ifndef has_dos_drive_prefix
-#define has_dos_drive_prefix(path) 0
+static inline int git_has_dos_drive_prefix(const char *path)
+{
+	return 0;
+}
+#define has_dos_drive_prefix git_has_dos_drive_prefix
 #endif
 
-#ifndef offset_1st_component
-#define offset_1st_component(path) (is_dir_sep((path)[0]))
+#ifndef is_dir_sep
+static inline int git_is_dir_sep(int c)
+{
+	return c == '/';
+}
+#define is_dir_sep git_is_dir_sep
 #endif
 
-#ifndef is_dir_sep
-#define is_dir_sep(c) ((c) == '/')
+#ifndef offset_1st_component
+static inline int git_offset_1st_component(const char *path)
+{
+	return is_dir_sep(path[0]);
+}
+#define offset_1st_component git_offset_1st_component
 #endif
 
 #ifndef find_last_dir_sep
-#define find_last_dir_sep(path) strrchr(path, '/')
+static inline char *git_find_last_dir_sep(const char *path)
+{
+	return strrchr(path, '/');
+}
+#define find_last_dir_sep git_find_last_dir_sep
 #endif
 
 #if defined(__HP_cc) && (__HP_cc >= 61000)
-- 
2.1.0
Previous: Torsten BögershausenNext: Junio C Hamano
Message 8 of 28 in “getcwd without PATH_MAX”
  1. 0/10 getcwd without PATH_MAXRené Scharfe, Jul 28, 2014
  2. 01/10 strbuf: add strbuf_getcwd()René Scharfe, Jul 28, 2014
  3. 02/10 unix-sockets: use strbuf_getcwd()René Scharfe, Jul 28, 2014
  4. Jeff KingJul 28, 2014
  5. 03/10 setup: convert setup_git_directory_gently_1 et al. to strbufRené Scharfe, Jul 28, 2014
  6. Eric SunshineJul 28, 2014
  7. Torsten BögershausenAug 16, 2014
  8. René ScharfeAug 16, 2014
  9. Junio C HamanoAug 18, 2014
  10. 04/10 abspath: use strbuf_getcwd() to remember original working directoryRené Scharfe, Jul 28, 2014
  11. 05/10 abspath: convert real_path_internal() to strbufRené Scharfe, Jul 28, 2014
  12. Jeff KingJul 28, 2014
  13. René ScharfeJul 28, 2014
  14. Jeff KingJul 28, 2014
  15. Junio C HamanoJul 28, 2014
  16. René ScharfeJul 29, 2014
  17. Junio C HamanoJul 29, 2014
  18. fixup for 05/10: plug leakRené Scharfe, Jul 29, 2014
  19. 06/10 wrapper: add xgetcwd()René Scharfe, Jul 28, 2014
  20. 07/10 use xgetcwd() to get the current directory or dieRené Scharfe, Jul 28, 2014
  21. 08/10 use xgetcwd() to set $GIT_DIRRené Scharfe, Jul 28, 2014
  22. 09/10 abspath: convert absolute_path() to strbufRené Scharfe, Jul 28, 2014
  23. Jeff KingJul 28, 2014
  24. René ScharfeJul 28, 2014
  25. fixup for 09/10: plug leakRené Scharfe, Jul 29, 2014
  26. 10/10 use strbuf_add_absolute_path() to add absolute pathsRené Scharfe, Jul 28, 2014
  27. 04/10 abspath: use strbuf_getcwd() to remember original working directoryRené Scharfe, Jul 28, 2014
  28. Jeff KingJul 28, 2014

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