Add static modifier to C function in re.c (#3153)

* add static modifier for rb_reg_eqq func

* add static modifier for rb_check_regexp_type func

1 files changed, 2 insertions, 2 deletions

diff --git a/re.c b/re.c
index 4be5e8beb0..5809d26bf3 100644
--- a/re.c
+++ b/re.c
@@ -3228,7 +3228,7 @@ rb_reg_match(VALUE re, VALUE str)
  *	/^[A-Z]*$/ === "HELLO" #=> true
  */
 
-VALUE
+static VALUE
 rb_reg_eqq(VALUE re, VALUE str)
 {
     long start;
@@ -3610,7 +3610,7 @@ rb_reg_options(VALUE re)
     return options;
 }
 
-VALUE
+static VALUE
 rb_check_regexp_type(VALUE re)
 {
     return rb_check_convert_type(re, T_REGEXP, "Regexp", "to_regexp");