threads / patch / 29827

patchctype.c: Fix a sparse warning

Subject: [PATCH] ctype.c: Fix a sparse warning

## tl;dr

One message between Mar 4, 2012 and Mar 4, 2012. Diffs are folded; open one to read it.

replies: 0people: 1as markdown or json

Ramsay Jones· Mar 4, 2012, 19:10 UTC · lore
In particular, sparse complains as follows:
        SP ctype.c
    ctype.c:30:12: warning: symbol 'tolower_trans_tbl' was not declared.\
         Should it be static?

An appropriate extern declaration for the 'tolower_trans_tbl' symbol is included in the "cache.h" header file. In order to suppress the warning, therefore, we could replace the "git-compat-util.h" header inclusion with "cache.h", since "cache.h" includes "git-compat-util.h" in turn. Here, however, we choose to move the extern declaration for 'tolower_trans_tbl' into "git-compat-util.h", alongside the other extern declaration from ctype.c for 'sane_ctype'.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
---
Hi Junio,

Could you please squash this, or something like it, into commit 0f871cf5 ("grep: use static trans-case table",28-02-2012).

Thanks!

ATB, Ramsay Jones

 cache.h           |    3 ---
 git-compat-util.h |    3 +++
 2 files changed, 3 insertions(+), 3 deletions(-)
Show changes to 2 files +3 −3

cache.h, git-compat-util.h

diff --git a/cache.h b/cache.h
index 9765b87..9d7bf3d 100644
--- a/cache.h
+++ b/cache.h
@@ -1285,7 +1285,4 @@ extern struct startup_info *startup_info;
 /* builtin/merge.c */
 int checkout_fast_forward(const unsigned char *from, const unsigned char *to);
 
-/* in ctype.c, for kwset users */
-extern const char tolower_trans_tbl[256];
-
 #endif /* CACHE_H */
diff --git a/git-compat-util.h b/git-compat-util.h
index 426ae43..ed11ad8 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -457,6 +457,9 @@ static inline int has_extension(const char *filename, const char *ext)
 	return len > extlen && !memcmp(filename + len - extlen, ext, extlen);
 }
 
+/* in ctype.c, for kwset users */
+extern const char tolower_trans_tbl[256];
+
 /* Sane ctype - no locale, and works with signed chars */
 #undef isascii
 #undef isspace
-- 
1.7.9

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