remove unused symbol

diff --git a/src/regexec.c b/src/regexec.c
index 609eec71a6b91f1782f65bb6b58d07f063a14581..0353be0caae49ff697f44b7b1177ff8b2fc9cd66 100644 (file)
--- a/src/regexec.c
+++ b/src/regexec.c
@@ -4393,8 +4393,6 @@ forward_search_range(regex_t* reg, const UChar* str, const UChar* end, UChar* s,
 }
 
 
-#define BM_BACKWARD_SEARCH_LENGTH_THRESHOLD   100
-
 static int
 backward_search_range(regex_t* reg, const UChar* str, const UChar* end,
                       UChar* s, const UChar* range, UChar* adjrange,