Added hexdecimal support

1 files changed, 42 insertions, 0 deletions

diff --git a/utils.c b/utils.c
new file mode 100644
index 0000000..1484165
--- /dev/null
+++ b/utils.c
@@ -0,0 +1,42 @@
+#include <unistd.h>
+#include "ft_printf.h"
+
+void	ft_putchar(char c)
+{
+	write(STDOUT_FILENO, &c, 1);
+}
+
+void	ft_putstr(char *str)
+{
+	while (*str)
+		write(STDOUT_FILENO, str++, 1);
+}
+
+void	ft_putnbr(int n)
+{
+	unsigned int	p_n;
+
+	p_n = n;
+	if (n < 0)
+	{
+		ft_putchar('-');
+		p_n = -n;
+	}
+	if (p_n > 9)
+		ft_putnbr(p_n / 10);
+	ft_putchar(p_n % 10 + '0');
+}
+
+void	ft_putxnbr(unsigned int n, char *hex_symbols)
+{
+	if (n > 15)
+		ft_putxnbr(n / 16, hex_symbols);
+	ft_putchar(hex_symbols[n % 16]);
+}
+
+void	ft_putunbr(unsigned int n)
+{
+	if (n > 9)
+		ft_putunbr(n / 10);
+	ft_putchar(n % 10 + '0');
+}