regcomp.c: debug function [ci skip]

* regcomp.c (print_indent_tree): make a function for debug static.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57420 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/regcomp.c b/regcomp.c
index 7ce5113985..ecf956c5dc 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -6541,7 +6541,7 @@ print_compiled_byte_code_list(FILE* f, regex_t* reg)
 # endif /* ONIG_DEBUG_COMPILE */
 
 # ifdef ONIG_DEBUG_PARSE_TREE
-void
+static void
 print_indent_tree(FILE* f, Node* node, int indent)
 {
   int i, type, container_p = 0;