WIP: env: getting key and value from an envp entry

src/env_get_set.c

@@ -0,0 +1,46 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   env_get_set.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jguelen <marvin@42.fr>                     +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/02/14 18:43:38 by jguelen           #+#    #+#             */
+/*   Updated: 2025/02/15 16:15:12 by jguelen          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "env_manip.h"
+
+/*Designed to get the parameter name for a certain line stored in an envp*/
+char	*envp_get_key(char *line)
+{
+	char	*key;
+	size_t	key_len;
+	size_t	i;
+
+	key_len = 0;
+	if (!line || !(*line))
+		return (NULL);
+	while (line[key_len] != '=')
+		key_len++;
+	key = malloc((key_len + 1) * sizeof(char));
+	i = 0;
+	ft_memmove(key, line, key_len);
+	key[key_len] = '\0';
+	return (key);
+}
+
+/*Designed to get the value part of an envp entry*/
+char	*envp_get_val(char *line)
+{
+	char	*value_string;
+	char	*tmp;
+
+	tmp = ft_strchr(line, '=');
+	if (!tmp)
+		return (NULL);
+	tmp++;
+	value_string = ft_strdup(tmp);
+	return (value_string);
+}