files dans srcs sans dossier

srcs/ft_strlcpy.c

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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strlcpy.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/11/25 13:57:19 by hulamy            #+#    #+#             */
+/*   Updated: 2019/12/01 16:12:57 by hulamy           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+/*
+**	copy size - 1 length of src into dest,
+**	terminate it with a '\0'
+**	and return size of src
+**	this way, if you try to copy a name in a variable with an available size
+**	of 5 for exemple, if you use ft_strlcpy(variable, name, sizeof(variable))
+**	you will know if the name was too long for the variable by looking at the
+**	return value (which is size of name)
+*/
+
+/*
+**	#include <libc.h>
+**
+**	size_t	ft_strlcpy(char *dest, const char *src, size_t size);
+**
+**	int		main(int argc, char **argv)
+**	{
+**		char str[100];
+**		int i;
+**		unsigned int u;
+**		unsigned int v;
+**
+**		i = atoi(argv[3]);
+**		strcpy(str, argv[2]);
+**		if (argc > 3)
+**		{
+**			u = strlcpy(argv[2], argv[1], i);
+**			printf("strlcpy   : %s - %s - %d",argv[1], argv[2], i);
+**			printf(" - return:%d\n",u);
+**			strcpy(argv[2], str);
+**			printf("(re-init  : %s - %s - %d)\n",argv[1], argv[2], i);
+**			v = ft_strlcpy(argv[2], argv[1], i);
+**			printf("ft_strlcpy: %s - %s - %d",argv[1], argv[2], i);
+**			printf(" - return:%d\n",v);
+**		}
+**		return (0);
+**	}
+*/
+
+#include "libft.h"
+
+size_t	ft_strlcpy(char *dest, const char *src, size_t size)
+{
+	size_t i;
+	size_t j;
+
+	i = 0;
+	j = 0;
+	while (src[i] != '\0')
+	{
+		if (i + 1 < size)
+			dest[i] = src[j++];
+		i++;
+	}
+	if (size > 0)
+		dest[j] = '\0';
+	return (i);
+}