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Correction/titou/ex04/ft_strstr.c

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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strstr.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/07/18 19:04:42 by cchauvet          #+#    #+#             */
+/*   Updated: 2022/07/25 10:45:52 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+char	*ft_strstr(char *str, char *to_find)
+{
+	unsigned int	i;
+	unsigned int	j;
+
+	i = 0;
+	if (to_find[0] == '\0')
+		return (str);
+	while (str[i] != 0)
+	{
+		j = 0;
+		while (str[i + j] == to_find[j])
+		{
+			if (to_find[j + 1] == 0)
+				return (&str[i]);
+			j++;
+		}
+		i++;
+	}
+	return (0);
+}
+#include <stdio.h>
+#include <string.h>
+
+
+int	main (void) {
+	char	haystack1[20] = "TutorialsPointPoint";
+	char	needle1[10] = "Point";
+	char	*ret1;
+
+	ret1 = strstr(haystack1, needle1);
+	
+	printf("The substring is: %s\n", ret1);
+
+
+	printf("\n");
+
+
+	char	haystack2[20] = "TutorialsPointPoint";
+        char	needle2[10] = "Point";
+        char	*ret2;
+
+        ret2 = ft_strstr(haystack2, needle2);
+
+        printf("The substring is: %s\n", ret2);
+
+	return(0);
+}
+