1 files changed, 72 insertions, 0 deletions
diff --git a/c07/ex03/ft_strjoin.c b/c07/ex03/ft_strjoin.c
new file mode 100644
index 0000000..1264000
--- /dev/null
+++ b/c07/ex03/ft_strjoin.c
@@ -0,0 +1,72 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strjoin.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/07 16:14:25 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/08 11:08:00 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+
+int		my_strlen(char *str)
+{
+	int	i;
+
+	i = 0;
+	while(str[i])
+		i++;
+	return (i);
+}
+
+int		cummulative_strlen(int size, char **strs)
+{
+	int	i;
+	int	len;
+
+	len = 0;
+	i = 0;
+	while (size > 0)
+	{
+		i = 0;
+		while (strs[size - 1][i])
+		{
+			i++;
+			len++;
+		}
+		size--;
+	}
+	return (len);
+}
+
+char	*ft_strjoin(int size, char **strs, char *sep)
+{
+	int		i;
+	int		j;
+	int		k;
+	int		l;
+	char	*join;
+
+	join = (char*)malloc(sizeof(char) * (cummulative_strlen(size, strs)
+						 + my_strlen(sep) * (size - 1)));
+	j = 0;
+	l = 0;
+	while (l < size)
+	{
+		i = 0;
+		while (strs[l][i])
+		{
+			join[j] = strs[l][i];
+			i++;
+			j++;
+		}
+		k = 0;
+		while (l != size - 1 && sep[k])
+			join[j++] = sep[k++];
+		l++;
+	}
+	return (join);
+}