From b88e0d6653836a57f2a51c03e204850319d8e218 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 8 Aug 2023 11:29:50 +0900
Subject: [PATCH] Merge `push_include` and `ruby_push_include`

---
 ruby.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/ruby.c b/ruby.c
index 7d154b58e8..3234460894 100644
--- a/ruby.c
+++ b/ruby.c
@@ -439,7 +439,7 @@ usage(const char *name, int help, int highlight, int columns)
 #define rubylib_path_new rb_str_new
 
 static void
-push_include(const char *path, VALUE (*filter)(VALUE))
+ruby_push_include(const char *path, VALUE (*filter)(VALUE))
 {
     const char sep = PATH_SEP_CHAR;
     const char *p, *s;
@@ -452,6 +452,7 @@ push_include(const char *path, VALUE (*filter)(VALUE))
 # define is_path_sep(c) ((c) == sep)
 #endif
 
+    if (path == 0) return;
     p = path;
     while (*p) {
         long len;
@@ -489,14 +490,6 @@ push_include(const char *path, VALUE (*filter)(VALUE))
     }
 }
 
-static void
-ruby_push_include(const char *path, VALUE (*filter)(VALUE))
-{
-    if (path == 0)
-        return;
-    push_include(path, filter);
-}
-
 static VALUE
 identical_path(VALUE path)
 {