splited src in category, more generic makefile

1 files changed, 29 insertions, 0 deletions

diff --git a/src/str/ft_strnstr.c b/src/str/ft_strnstr.c
new file mode 100644
index 0000000..4995637
--- /dev/null
+++ b/src/str/ft_strnstr.c
@@ -0,0 +1,29 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strnstr.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:25:13 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 03:58:42 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char	*ft_strnstr(const char *haystack, const char *needle, size_t len)
+{
+	size_t	needle_len;
+
+	needle_len = ft_strlen(needle);
+	if (needle_len == 0)
+		return ((char*)haystack);
+	while (*haystack && len-- >= needle_len)
+	{
+		if (ft_strnequ(haystack, needle, needle_len))
+			return ((char*)haystack);
+		haystack++;
+	}
+	return (NULL);
+}