Added ft_getfile

1 files changed, 37 insertions, 0 deletions

diff --git a/src/io/ft_getfile.c b/src/io/ft_getfile.c
new file mode 100644
index 0000000..891ea51
--- /dev/null
+++ b/src/io/ft_getfile.c
@@ -0,0 +1,37 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_getfile.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/05/11 09:52:32 by charles           #+#    #+#             */
+/*   Updated: 2020/05/11 10:15:12 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_io.h"
+
+char	*ft_getfile(int fd)
+{
+	char	*s;
+	char	buf[FT_GETFILE_BUFFER_SIZE + 1];
+	int		ret;
+
+	if (fd < 0 || fd > OPEN_MAX)
+		return (NULL);
+	if ((s = ft_strdup("")) == NULL)
+		return (NULL);
+	while ((ret = read(fd, buf, FT_GETFILE_BUFFER_SIZE)) > 0)
+	{
+		buf[ret] = '\0';
+		if ((s = ft_strjoinf(s, buf, FT_STRJOINF_FST)) == NULL)
+			return (NULL);
+	}
+	if (ret == -1)
+	{
+		free(s);
+		return (NULL);
+	}
+	return (s);
+}