Speak gently, she can hear

Author: paulina351

0x15-file_io/2-append_text_to_file.c

@@ -0,0 +1,33 @@
+#include "main.h"
+
+/**
+ * append_text_to_file - append text to the end of a file
+ * @filename: the name of the file
+ * @text_content: NULL  terminated string to the end of the file
+ * Return: 1 or -1
+ */
+int append_text_to_file(const char *filename, char *text_content)
+{
+	int fd, a, ntext;
+
+	if (filename == NULL)
+		return (-1);
+
+	fd = open(filename, O_WRONLY | O_APPEND);
+	if (fd < 0)
+		return (-1);
+
+	if (text_content != NULL)
+	{
+		for (ntext = 0; text_content[ntext]; ntext++)
+			;
+		a = write(fd, text_content, ntext);
+
+		if (a < 0)
+			return (-1);
+	}
+
+	close(fd);
+
+	return (1);
+}

0x15-file_io/2-main.c

@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "main.h"
+
+/**
+ * main - check the code
+ *
+ * Return: Always 0.
+ */
+int main(int ac, char **av)
+{
+    int res;
+
+    if (ac != 3)
+    {
+        dprintf(2, "Usage: %s filename text\n", av[0]);
+        exit(1);
+    }
+    res = append_text_to_file(av[1], av[2]);
+    printf("-> %i)\n", res);
+    return (0);
+}

0x15-file_io/c

@@ -0,0 +1 @@
+Hello World!

0x15-file_io/hello

@@ -12,6 +12,7 @@
 ssize_t read_textfile(const char *filename, size_t letters);
 int _putchar(char c);
 int create_file(const char *filename, char *text_content);
+int append_text_to_file(const char *filename, char *text_content);