git-p4: add failing test for P4EDITOR handling

diff --git a/git-compat-util.h b/git-compat-util.h
index 8b72e2a8ddeb3f587707232a38a8c85688367dfb..35b3fe0b3be6097bc98516a0469b25c1338fdbca 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -688,7 +688,7 @@ static inline size_t xsize_t(off_t len)
 }
 
 /* in ctype.c, for kwset users */
-extern const char tolower_trans_tbl[256];
+extern const unsigned char tolower_trans_tbl[256];
 
 /* Sane ctype - no locale, and works with signed chars */
 #undef isascii