libft included

1 files changed, 68 insertions, 0 deletions

diff --git a/libft/ft_strjoin.c b/libft/ft_strjoin.c
new file mode 100644
index 0000000..f666781
--- /dev/null
+++ b/libft/ft_strjoin.c
@@ -0,0 +1,68 @@
+/* ************************************************************************** */
+/*                                                          LE - /            */
+/*                                                              /             */
+/*   ft_strjoin.c                                     .::    .:/ .      .::   */
+/*                                                 +:+:+   +:    +:  +:+:+    */
+/*   By: rbousset <marvin@le-101.fr>                +:+   +:    +:    +:+     */
+/*                                                 #+#   #+    #+    #+#      */
+/*   Created: 2019/10/12 16:35:23 by rbousset     #+#   ##    ##    #+#       */
+/*   Updated: 2019/10/13 08:36:17 by rbousset    ###    #+. /#+    ###.fr     */
+/*                                                         /                  */
+/*                                                        /                   */
+/* ************************************************************************** */
+
+#include "libft.h"
+#include <stdlib.h>
+
+size_t
+	ft_strleen(const char *s)
+{
+	size_t	i;
+
+	i = 0;
+	while (s[i] != '\0')
+		i++;
+	return (i);
+}
+
+static char
+	*ft_recalloc(size_t size)
+{
+	char	*str;
+
+	str = 0;
+	str = malloc((size + 1) * sizeof(char));
+	if (!str)
+		return (NULL);
+	ft_bzero(str, size);
+	return (str);
+}
+
+char
+	*ft_strjoin(const char *s1, const char *s2)
+{
+	char	*str;
+	size_t	i;
+	size_t	j;
+	size_t	size;
+
+	size = (ft_strleen(s1) + ft_strleen(s2));
+	str = (char*)ft_recalloc(ft_strleen(s1) + ft_strleen(s2));
+	i = 0;
+	j = 0;
+	if (!str)
+		return (NULL);
+	while (i < ft_strleen(s1))
+	{
+		str[i] = s1[i];
+		i++;
+	}
+	while (i < size)
+	{
+		str[i] = s2[j];
+		i++;
+		j++;
+	}
+	str[i] = '\0';
+	return (str);
+}