grep: use static trans-case table

diff --git a/cache.h b/cache.h
index 79c612fc2f51a5adf059a7a9ec2b8e7882388faa..79dc30574ef2c4c78422864733d036abbccfb1fa 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1258,4 +1258,7 @@ 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 */