Exos Part 2

ex7/ft_strcapitalize.c

@@ -0,0 +1,66 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strcapitalize.c                                 :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lclerel- <lclerel-@learner.42.tech>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2026/03/10 14:30:14 by lclerel-          #+#    #+#             */
+/*   Updated: 2026/03/10 16:07:45 by lclerel-         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <unistd.h>
+
+/*void	ft_putchar(char chara)
+{
+	write(1, &chara, 1);
+}
+
+void	ft_putstr(char *str)
+{
+	int	i;
+
+	i = 0;
+	while (str[i])
+	{
+		ft_putchar(str[i]);
+		i++;
+	}
+}*/
+
+char	*ft_strcapitalize(char *str)
+{
+	int	i;
+
+	i = 0;
+	while (str[i] != '\0')
+	{
+		if (str[i] >= 'A' && str[i] <= 'Z')
+			str[i] += 32;
+		if ((str[i] >= 'a' && str[i] <= 'z'))
+		{
+			if (i == 0 || !((str[i - 1] >= 'a' && str[i - 1] <= 'z')
+					|| (str[i - 1] >= 'A' && str[i - 1] <= 'Z')
+					|| (str[i - 1] >= '0' && str[i - 1] <= '9')))
+			{
+				str[i] -= 32;
+			}
+		}
+		i++;
+	}
+	return (str);
+}
+
+/*int	main(void)
+{
+	char	str[] = "salut, ceci-est un+test";
+
+	write(1, "Avant : ", 8);
+	ft_putstr(str);
+	ft_strcapitalize(str);
+	write(1, "\n", 1);
+	write(1, "Apres : ", 8);
+	ft_putstr(str);
+	write(1, "\n", 1);
+}*/