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

1 files changed, 22 insertions, 0 deletions

diff --git a/ft_memccpy.c b/ft_memccpy.c
new file mode 100644
index 0000000..9cc483a
--- /dev/null
+++ b/ft_memccpy.c
@@ -0,0 +1,22 @@
+#include <string.h>
+
+void    *ft_memccpy(void *dest, const void *src, int c, size_t n)
+{
+    size_t i;
+    unsigned char   *uc_dest;
+    unsigned char   *uc_src;
+
+    uc_dest = (unsigned char*)dest;
+    uc_src = (unsigned char*)src;
+    i = 0;
+    while (i < n)
+    {
+        uc_dest[i] = uc_src[i];
+        if (uc_dest[i] == (unsigned char)c)
+            break ;
+        i++;
+    }
+    if (i == n)
+        return (NULL);
+    return (dest + i + 1);
+}