UtilLib

2025-08-04 13:20:27 +02:00
commit d215954dec
43 changed files with 1931 additions and 0 deletions
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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   gnl_utils.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: yantoine <yantoine@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/12/20 14:34:32 by hexplor           #+#    #+#             */
+/*   Updated: 2024/10/25 21:47:56 by yantoine         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "get_next_line.h"
+
+size_t	gnl_ft_strlen(char *s)
+{
+	size_t	i;
+
+	i = 0;
+	if (!s)
+		return (0);
+	while (s[i] != '\0')
+		i++;
+	return (i);
+}
+
+char	*gnl_ft_strchr(char *s, int c)
+{
+	int	i;
+
+	i = 0;
+	if (!s)
+		return (0);
+	if (c == '\0')
+		return ((char *)&s[gnl_ft_strlen(s)]);
+	while (s[i] != '\0')
+	{
+		if (s[i] == (char) c)
+			return ((char *)&s[i]);
+		i++;
+	}
+	return (0);
+}
+
+char	*gnl_ft_strjoin(char *s1, char *s2)
+{
+	size_t	i;
+	size_t	j;
+	char	*str;
+
+	if (!s1)
+	{
+		s1 = (char *)malloc(1 * sizeof(char));
+		s1[0] = '\0';
+	}
+	if (!s1 || !s2)
+		return (NULL);
+	str = malloc(sizeof(char) * ((gnl_ft_strlen(s1) + gnl_ft_strlen(s2)) + 1));
+	if (str == NULL)
+		return (NULL);
+	i = -1;
+	j = 0;
+	if (s1)
+		while (s1[++i] != '\0')
+			str[i] = s1[i];
+	while (s2[j] != '\0')
+		str[i++] = s2[j++];
+	str[gnl_ft_strlen(s1) + gnl_ft_strlen(s2)] = '\0';
+	free(s1);
+	return (str);
+}