WIP: adding ft_*printf

1 files changed, 26 insertions, 0 deletions

diff --git a/ft_vsnprintf.c b/ft_vsnprintf.c
new file mode 100644
index 0000000..7db988c
--- /dev/null
+++ b/ft_vsnprintf.c
@@ -0,0 +1,26 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_vsnprintf.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/11/21 02:36:32 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/21 03:45:14 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+int	ft_vsnprintf(char *str, size_t size, const char *format, va_list ap)
+{
+	int		ret;
+	int		full_out_len;
+	char	*full_out;
+
+	full_out_len = ft_vasprintf(&full_out, format, ap);
+	ft_strncpy(str, full_out, size);
+	ret = MIN((size_t)full_out_len, size);
+	free(full_out);
+	return (ret);
+}