From baeb1a1d5e70282b845b62afa3f3230175bb1adb Mon Sep 17 00:00:00 2001
From: v420v <ibuki420v@gmail.com>
Date: Sat, 19 Oct 2024 19:38:16 +0900
Subject: [PATCH] some changes

---
 lib/std/header.ibu | 2 +-
 lib/std/std.ibu    | 6 +-----
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/lib/std/header.ibu b/lib/std/header.ibu
index 6657e1a..1f370ee 100644
--- a/lib/std/header.ibu
+++ b/lib/std/header.ibu
@@ -20,7 +20,7 @@ func alloc(size i32) *u8;
 func strlen(str *u8) i32;
 func fputs(fd i32, str *u8) i32;
 func align_to(n i32, align i32) i32;
-func memmove(dest *u8, src *u8, n u32) i32;
+func memmove(dest *u8, src *u8, n u32) u0;
 func byte_to_lower(c u8) u8;
 func byte_to_upper(c u8) u8;
 func strrchr(str *u8, ch i32) *u8;
diff --git a/lib/std/std.ibu b/lib/std/std.ibu
index b6cbec9..6a135a6 100644
--- a/lib/std/std.ibu
+++ b/lib/std/std.ibu
@@ -59,8 +59,6 @@ func strlen(str *u8) i32 {
     return str - start;
 }
 
-func eprintf(fmt *u8, ...) i32;
-
 func fputs(fd i32, str *u8) i32 {
     let p *u8 = str;
     let endp *u8 = p + strlen(str);
@@ -82,7 +80,7 @@ func align_to(n i32, align i32) i32 {
     return (n + align - 1) / align * align;
 }
 
-func memmove(dest *u8, src *u8, n u32) i32 {
+func memmove(dest *u8, src *u8, n u32) u0 {
     let p_dest *u8 = dest;
     let p_src *u8 = src;
 
@@ -103,8 +101,6 @@ func memmove(dest *u8, src *u8, n u32) i32 {
             i++;
         }
     }
-
-    return dest;
 }
 
 func byte_to_lower(c u8) u8 {