ctype.c: Fix a sparse warning

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> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Ramsay Jones committed Mar 4, 2012 at 19:10 UTC f1589d100796c58615033dde10c1c6446b814357
2 files changed +3 -3
cache.h
-3
@@ -1258,7 +1258,4 @@ extern struct startup_info *startup_info;
1258 /* builtin/merge.c */
1259 int checkout_fast_forward(const unsigned char *from, const unsigned char *to);
1260
1261 -/* in ctype.c, for kwset users */
1262 -extern const char tolower_trans_tbl[256];
1263 -
1261 #endif /* CACHE_H */
git-compat-util.h
+3
@@ -457,6 +457,9 @@ static inline int has_extension(const char *filename, const char *ext)
457 return len > extlen && !memcmp(filename + len - extlen, ext, extlen);
458 }
459
460 +/* in ctype.c, for kwset users */
461 +extern const char tolower_trans_tbl[256];
462 +
463 /* Sane ctype - no locale, and works with signed chars */
464 #undef isascii
465 #undef isspace