Initial commit: libft Part 1 with tests and documentation

Reimplements 24 libc functions with Doxygen-documented header
and test suite comparing against libc.

1 files changed, 16 insertions, 0 deletions

diff --git a/ft_memcpy.c b/ft_memcpy.c
new file mode 100644
index 0000000..26c4f76
--- /dev/null
+++ b/ft_memcpy.c
@@ -0,0 +1,16 @@
+#include "libft.h"
+
+void *
+ft_memcpy (void *dest, const void *src, size_t n)
+{
+  unsigned char *dst_bytes;
+  const unsigned char *src_bytes;
+
+  if (!dest && !src)
+    return (dest);
+  dst_bytes = dest;
+  src_bytes = src;
+  while (n--)
+    *dst_bytes++ = *src_bytes++;
+  return (dest);
+}