std library function almost done, tested with libft-unit-tests

1 files changed, 38 insertions, 0 deletions

diff --git a/ft_memmove.c b/ft_memmove.c
new file mode 100644
index 0000000..54555cb
--- /dev/null
+++ b/ft_memmove.c
@@ -0,0 +1,38 @@
+#include <stdlib.h>
+#include <string.h>
+
+#define BUF_SIZE 4096
+
+void    *ft_memmove(void *dest, const void *src, size_t n)
+{
+    size_t  i;
+    size_t  j;
+    size_t  k;
+    unsigned char   tmp[BUF_SIZE];
+    unsigned char   *uc_dest;
+    unsigned char   *uc_src;
+
+    if (dest == NULL && src == NULL)
+        return (NULL);
+    uc_dest = (unsigned char*) dest;
+    uc_src = (unsigned char*) src;
+    i = 0;
+    while (i < n)
+    {
+        j = 0;
+        while (j < BUF_SIZE && i < n)
+        {
+            tmp[j] = uc_src[i];
+            j++;
+            i++;
+        }
+        k = 0;
+        while (k < j)
+        {
+            uc_dest[k] = tmp[k];
+            k++;
+        }
+        i++;
+    }
+    return (dest);
+}