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, 12 insertions, 0 deletions

diff --git a/ft_strlen.c b/ft_strlen.c
new file mode 100644
index 0000000..06b0aae
--- /dev/null
+++ b/ft_strlen.c
@@ -0,0 +1,12 @@
+#include "libft.h"
+
+size_t
+ft_strlen (const char *s)
+{
+  size_t i;
+
+  i = 0;
+  while (s[i])
+    i++;
+  return (i);
+}