From 9ed0c06de64b7bd6f5390c4f5972ac0578c0f858 Mon Sep 17 00:00:00 2001
From: haturatu <taro@eyes4you.org>
Date: Thu, 12 Dec 2024 19:39:56 +0900
Subject: wip

---
 memmove.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 memmove.c

(limited to 'memmove.c')

diff --git a/memmove.c b/memmove.c
new file mode 100644
index 0000000..f766ad0
--- /dev/null
+++ b/memmove.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <string.h>
+
+int main()
+{
+  char str[20] = "abc,def";
+
+  printf("memmove()実行前\n");
+  printf("%s\n", str);
+  /// => abc,def
+
+  if (memmove(str+4, str, strlen(str))) {
+    printf("memmove()実行後\n");
+    printf("%s\n", str);
+    // => abc,abc,def
+  } else {
+    fprintf(stderr, "エラー発生\n");
+  }
+}
-- 
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