From 7b130004da83adcd7f8641e4fcf105dcf73830b3 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Tue, 27 Dec 2022 16:17:43 +0900
Subject: [PATCH] mruby-io/io.c: reorder functions to remove function prototype

---
 mrbgems/mruby-io/src/io.c | 38 +++++++++++++++++---------------------
 1 file changed, 17 insertions(+), 21 deletions(-)

diff --git a/mrbgems/mruby-io/src/io.c b/mrbgems/mruby-io/src/io.c
index 86e8bcead..d06de054d 100644
--- a/mrbgems/mruby-io/src/io.c
+++ b/mrbgems/mruby-io/src/io.c
@@ -913,27 +913,6 @@ mrb_io_s_sysopen(mrb_state *mrb, mrb_value klass)
   return mrb_fixnum_value(fd);
 }
 
-static mrb_value mrb_io_sysread_common(mrb_state *mrb,
-    mrb_io_read_write_size (*readfunc)(int, void *, fsize_t, off_t),
-    mrb_value io, mrb_value buf, mrb_int maxlen, off_t offset);
-
-static mrb_io_read_write_size
-mrb_sysread_dummy(int fd, void *buf, fsize_t nbytes, off_t offset)
-{
-  return (mrb_io_read_write_size)read(fd, buf, nbytes);
-}
-
-static mrb_value
-mrb_io_sysread(mrb_state *mrb, mrb_value io)
-{
-  mrb_value buf = mrb_nil_value();
-  mrb_int maxlen;
-
-  mrb_get_args(mrb, "i|S", &maxlen, &buf);
-
-  return mrb_io_sysread_common(mrb, mrb_sysread_dummy, io, buf, maxlen, 0);
-}
-
 static mrb_value
 mrb_io_sysread_common(mrb_state *mrb,
     mrb_io_read_write_size (*readfunc)(int, void *, fsize_t, off_t),
@@ -974,6 +953,23 @@ mrb_io_sysread_common(mrb_state *mrb,
   return buf;
 }
 
+static mrb_io_read_write_size
+mrb_sysread_dummy(int fd, void *buf, fsize_t nbytes, off_t offset)
+{
+  return (mrb_io_read_write_size)read(fd, buf, nbytes);
+}
+
+static mrb_value
+mrb_io_sysread(mrb_state *mrb, mrb_value io)
+{
+  mrb_value buf = mrb_nil_value();
+  mrb_int maxlen;
+
+  mrb_get_args(mrb, "i|S", &maxlen, &buf);
+
+  return mrb_io_sysread_common(mrb, mrb_sysread_dummy, io, buf, maxlen, 0);
+}
+
 static mrb_value
 mrb_io_sysseek(mrb_state *mrb, mrb_value io)
 {