add: graphs et rushs

2 files changed, 36 insertions, 0 deletions

diff --git a/graphs/piscine/my_memcpy/my_memcpy.c b/graphs/piscine/my_memcpy/my_memcpy.c
new file mode 100644
index 0000000..a6a48d4
--- /dev/null
+++ b/graphs/piscine/my_memcpy/my_memcpy.c
@@ -0,0 +1,28 @@
+#include "my_memcpy.h"
+
+void *my_memcpy(void *dest, const void *source, size_t num)
+{
+    char *d = dest;
+    const char *s = source;
+    if (dest > source) // reverse array
+    {
+        size_t l = num;
+        for (; l > 0; l--)
+        {
+            d[l - 1] = s[l - 1];
+        }
+    }
+    else
+    {
+        for (size_t i = 0; i < num; i++)
+        {
+            d[i] = s[i];
+        }
+    }
+    return dest;
+}
+
+int main(void)
+{
+    return 0;
+}
diff --git a/graphs/piscine/my_memcpy/my_memcpy.h b/graphs/piscine/my_memcpy/my_memcpy.h
new file mode 100644
index 0000000..bc1b926
--- /dev/null
+++ b/graphs/piscine/my_memcpy/my_memcpy.h
@@ -0,0 +1,8 @@
+#ifndef MY_MEMCPY_H
+#define MY_MEMCPY_H
+
+#include <stddef.h>
+
+void *my_memcpy(void *dest, const void *source, size_t num);
+
+#endif /* ! MY_MEMCPY_H */