Implement libft Part 2 with tests

Add ft_substr, ft_strjoin, ft_strtrim, ft_split, ft_itoa,
ft_strmapi, ft_striteri, ft_putchar_fd, ft_putstr_fd,
ft_putendl_fd, ft_putnbr_fd.

1 files changed, 21 insertions, 0 deletions

diff --git a/src/ft_putnbr_fd.c b/src/ft_putnbr_fd.c
new file mode 100644
index 0000000..031f9f6
--- /dev/null
+++ b/src/ft_putnbr_fd.c
@@ -0,0 +1,21 @@
+#include "libft.h"
+#include <unistd.h>
+
+void
+ft_putnbr_fd (int n, int fd)
+{
+  char c;
+  unsigned int nb;
+
+  if (n < 0)
+    {
+      write (fd, "-", 1);
+      nb = -n;
+    }
+  else
+    nb = n;
+  if (nb >= 10)
+    ft_putnbr_fd (nb / 10, fd);
+  c = '0' + nb % 10;
+  write (fd, &c, 1);
+}