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, 19 insertions, 0 deletions

diff --git a/ft_memcmp.c b/ft_memcmp.c
new file mode 100644
index 0000000..ce6cc77
--- /dev/null
+++ b/ft_memcmp.c
@@ -0,0 +1,19 @@
+#include "libft.h"
+
+int
+ft_memcmp (const void *s1, const void *s2, size_t n)
+{
+  const unsigned char *p1;
+  const unsigned char *p2;
+
+  p1 = s1;
+  p2 = s2;
+  while (n--)
+    {
+      if (*p1 != *p2)
+        return (*p1 - *p2);
+      p1++;
+      p2++;
+    }
+  return (0);
+}